1449 lines
40 KiB
Rust
1449 lines
40 KiB
Rust
use yaml_rust::YamlLoader;
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use std::borrow::Cow;
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use std::env;
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use std::path;
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use super::{Context, Module, ModuleConfig};
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use crate::configs::kubernetes::KubernetesConfig;
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use crate::formatter::StringFormatter;
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use crate::utils;
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#[derive(Default)]
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struct KubeCtxComponents {
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user: Option<String>,
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namespace: Option<String>,
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cluster: Option<String>,
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}
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fn get_current_kube_context_name(filename: path::PathBuf) -> Option<String> {
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let contents = utils::read_file(filename).ok()?;
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let yaml_docs = YamlLoader::load_from_str(&contents).ok()?;
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let conf = yaml_docs.get(0)?;
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conf["current-context"]
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.as_str()
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.filter(|s| !s.is_empty())
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.map(String::from)
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}
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fn get_kube_ctx_components(
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filename: path::PathBuf,
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current_ctx_name: &str,
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) -> Option<KubeCtxComponents> {
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let contents = utils::read_file(filename).ok()?;
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let yaml_docs = YamlLoader::load_from_str(&contents).ok()?;
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let conf = yaml_docs.get(0)?;
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let contexts = conf["contexts"].as_vec()?;
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// Find the context with the name we're looking for
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// or return None if we can't find it
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let (ctx_yaml, _) = contexts
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.iter()
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.filter_map(|ctx| Some((ctx, ctx["name"].as_str()?)))
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.find(|(_, name)| name == ¤t_ctx_name)?;
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let ctx_components = KubeCtxComponents {
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user: ctx_yaml["context"]["user"]
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.as_str()
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.filter(|s| !s.is_empty())
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.map(String::from),
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namespace: ctx_yaml["context"]["namespace"]
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.as_str()
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.filter(|s| !s.is_empty())
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.map(String::from),
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cluster: ctx_yaml["context"]["cluster"]
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.as_str()
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.filter(|s| !s.is_empty())
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.map(String::from),
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};
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Some(ctx_components)
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}
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fn get_aliased_name<'a>(
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pattern: Option<&'a str>,
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current_value: Option<&str>,
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alias: Option<&'a str>,
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) -> Option<String> {
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let replacement = alias.or(current_value)?.to_string();
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let Some(pattern) = pattern else {
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// If user pattern not set, treat it as a match-all pattern
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return Some(replacement);
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};
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// If a pattern is set, but we have no value, there is no match
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let value = current_value?;
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if value == pattern {
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return Some(replacement);
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}
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let re = match regex::Regex::new(&format!("^{pattern}$")) {
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Ok(re) => re,
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Err(error) => {
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log::warn!(
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"Could not compile regular expression `{}`:\n{}",
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&format!("^{pattern}$"),
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error
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);
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return None;
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}
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};
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let replaced = re.replace(value, replacement.as_str());
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match replaced {
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Cow::Owned(replaced) => Some(replaced),
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// It didn't match...
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_ => None,
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}
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}
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pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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let mut module = context.new_module("kubernetes");
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let config: KubernetesConfig = KubernetesConfig::try_load(module.config);
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// As we default to disabled=true, we have to check here after loading our config module,
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// before it was only checking against whatever is in the config starship.toml
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if config.disabled {
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return None;
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};
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// If we have some config for doing the directory scan then we use it but if we don't then we
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// assume we should treat it like the module is enabled to preserve backward compatibility.
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let have_scan_config = [
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&config.detect_files,
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&config.detect_folders,
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&config.detect_extensions,
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]
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.into_iter()
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.any(|v| !v.is_empty());
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let is_kube_project = have_scan_config.then(|| {
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context
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.try_begin_scan()
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.map(|scanner| {
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scanner
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.set_files(&config.detect_files)
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.set_folders(&config.detect_folders)
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.set_extensions(&config.detect_extensions)
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.is_match()
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})
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.unwrap_or(false)
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});
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if !is_kube_project.unwrap_or(true) {
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return None;
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}
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let default_config_file = context.get_home()?.join(".kube").join("config");
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let kube_cfg = context
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.get_env("KUBECONFIG")
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.unwrap_or(default_config_file.to_str()?.to_string());
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let current_kube_ctx_name =
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env::split_paths(&kube_cfg).find_map(get_current_kube_context_name)?;
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// Even if we have multiple config files, the first key wins
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// https://kubernetes.io/docs/concepts/configuration/organize-cluster-access-kubeconfig/
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// > Never change the value or map key. ... Example: If two files specify a red-user,
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// > use only values from the first file's red-user. Even if the second file has
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// > non-conflicting entries under red-user, discard them.
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// for that reason, we can pick the first context with that name
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let ctx_components: KubeCtxComponents = env::split_paths(&kube_cfg)
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.find_map(|filename| get_kube_ctx_components(filename, ¤t_kube_ctx_name))
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.unwrap_or_else(|| {
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// TODO: figure out if returning is more sensible. But currently we have tests depending on this
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log::warn!(
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"Invalid KUBECONFIG: identified current-context `{}`, but couldn't find the context in any config file(s): `{}`.\n",
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¤t_kube_ctx_name,
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&kube_cfg
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);
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KubeCtxComponents::default()
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});
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// Select the first style that matches the context_pattern and,
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// if it is defined, the user_pattern
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let (matched_context_config, display_context, display_user) = config
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.contexts
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.iter()
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.find_map(|context_config| {
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let context_alias = get_aliased_name(
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Some(context_config.context_pattern),
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Some(¤t_kube_ctx_name),
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context_config.context_alias,
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)?;
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let user_alias = get_aliased_name(
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context_config.user_pattern,
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ctx_components.user.as_deref(),
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context_config.user_alias,
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);
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if matches!((context_config.user_pattern, &user_alias), (Some(_), None)) {
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// defined pattern, but it didn't match
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return None;
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}
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Some((Some(context_config), context_alias, user_alias))
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})
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.unwrap_or_else(|| (None, current_kube_ctx_name.clone(), ctx_components.user));
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// TODO: remove deprecated aliases after starship 2.0
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let display_context =
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deprecated::get_alias(display_context, &config.context_aliases, "context").unwrap();
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let display_user =
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display_user.and_then(|user| deprecated::get_alias(user, &config.user_aliases, "user"));
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let display_style = matched_context_config
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.and_then(|ctx_cfg| ctx_cfg.style)
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.unwrap_or(config.style);
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let display_symbol = matched_context_config
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.and_then(|ctx_cfg| ctx_cfg.symbol)
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.unwrap_or(config.symbol);
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let parsed = StringFormatter::new(config.format).and_then(|formatter| {
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formatter
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.map_meta(|variable, _| match variable {
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"symbol" => Some(display_symbol),
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_ => None,
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})
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.map_style(|variable| match variable {
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"style" => Some(Ok(display_style)),
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_ => None,
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})
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.map(|variable| match variable {
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"context" => Some(Ok(Cow::Borrowed(display_context.as_str()))),
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"namespace" => ctx_components
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.namespace
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.as_ref()
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.map(|kube_ns| Ok(Cow::Borrowed(kube_ns.as_str()))),
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"cluster" => ctx_components
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.cluster
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.as_ref()
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.map(|kube_cluster| Ok(Cow::Borrowed(kube_cluster.as_str()))),
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"user" => display_user
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.as_ref()
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.map(|kube_user| Ok(Cow::Borrowed(kube_user.as_str()))),
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_ => None,
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})
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.parse(None, Some(context))
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});
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module.set_segments(match parsed {
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Ok(segments) => segments,
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Err(error) => {
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log::warn!("Error in module `kubernetes`: \n{}", error);
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return None;
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}
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});
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Some(module)
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}
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mod deprecated {
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use std::borrow::Cow;
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use std::collections::HashMap;
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pub fn get_alias<'a>(
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current_value: String,
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aliases: &'a HashMap<String, &'a str>,
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name: &'a str,
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) -> Option<String> {
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let alias = if let Some(val) = aliases.get(current_value.as_str()) {
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// simple match without regex
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Some((*val).to_string())
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} else {
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// regex match
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aliases.iter().find_map(|(k, v)| {
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let re = regex::Regex::new(&format!("^{k}$")).ok()?;
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let replaced = re.replace(current_value.as_str(), *v);
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match replaced {
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// We have a match if the replaced string is different from the original
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Cow::Owned(replaced) => Some(replaced),
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_ => None,
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}
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})
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};
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match alias {
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Some(alias) => {
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log::warn!(
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"Usage of '{}_aliases' is deprecated and will be removed in 2.0; Use 'contexts' with '{}_alias' instead. (`{}` -> `{}`)",
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&name,
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&name,
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¤t_value,
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&alias
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);
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Some(alias)
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}
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None => Some(current_value),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::test::ModuleRenderer;
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use nu_ansi_term::Color;
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use std::env;
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use std::fs::{create_dir, File};
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use std::io::{self, Write};
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#[test]
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fn test_none_when_disabled() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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let filename = dir.path().join("config");
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let mut file = File::create(&filename)?;
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file.write_all(
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b"
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apiVersion: v1
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clusters: []
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contexts:
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- context:
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cluster: test_cluster
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user: test_user
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name: test_context
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current-context: test_context
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kind: Config
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preferences: {}
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users: []
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",
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)?;
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file.sync_all()?;
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let actual = ModuleRenderer::new("kubernetes")
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.path(dir.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.collect();
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assert_eq!(None, actual);
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dir.close()
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}
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#[test]
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fn test_none_when_no_detected_files_or_folders() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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let filename = dir.path().join("config");
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let mut file = File::create(&filename)?;
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file.write_all(
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b"
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apiVersion: v1
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clusters: []
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contexts:
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- context:
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cluster: test_cluster
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user: test_user
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name: test_context
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current-context: test_context
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kind: Config
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preferences: {}
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users: []
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",
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)?;
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file.sync_all()?;
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let actual = ModuleRenderer::new("kubernetes")
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.path(dir.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.config(toml::toml! {
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[kubernetes]
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disabled = false
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detect_files = ["k8s.ext"]
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detect_extensions = ["k8s"]
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detect_folders = ["k8s_folder"]
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})
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.collect();
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assert_eq!(None, actual);
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dir.close()
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}
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#[test]
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fn test_with_detected_files_and_folder() -> io::Result<()> {
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let dir = tempfile::tempdir()?;
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let filename = dir.path().join("config");
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let mut file = File::create(&filename)?;
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file.write_all(
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b"
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apiVersion: v1
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clusters: []
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contexts:
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- context:
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cluster: test_cluster
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user: test_user
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name: test_context
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current-context: test_context
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kind: Config
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preferences: {}
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users: []
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",
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)?;
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file.sync_all()?;
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let dir_with_file = tempfile::tempdir()?;
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File::create(dir_with_file.path().join("k8s.ext"))?.sync_all()?;
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let actual_file = ModuleRenderer::new("kubernetes")
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.path(dir_with_file.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.config(toml::toml! {
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[kubernetes]
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disabled = false
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detect_files = ["k8s.ext"]
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detect_extensions = ["k8s"]
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detect_folders = ["k8s_folder"]
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})
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.collect();
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let dir_with_ext = tempfile::tempdir()?;
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File::create(dir_with_ext.path().join("test.k8s"))?.sync_all()?;
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let actual_ext = ModuleRenderer::new("kubernetes")
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.path(dir_with_ext.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.config(toml::toml! {
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[kubernetes]
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disabled = false
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detect_files = ["k8s.ext"]
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detect_extensions = ["k8s"]
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detect_folders = ["k8s_folder"]
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})
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.collect();
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let dir_with_dir = tempfile::tempdir()?;
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create_dir(dir_with_dir.path().join("k8s_folder"))?;
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let actual_dir = ModuleRenderer::new("kubernetes")
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.path(dir_with_dir.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.config(toml::toml! {
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[kubernetes]
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disabled = false
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detect_files = ["k8s.ext"]
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detect_extensions = ["k8s"]
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detect_folders = ["k8s_folder"]
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})
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.collect();
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|
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let expected = Some(format!(
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"{} in ",
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Color::Cyan.bold().paint("☸ test_context")
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));
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assert_eq!(expected, actual_file);
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assert_eq!(expected, actual_ext);
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assert_eq!(expected, actual_dir);
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dir.close()
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}
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|
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fn base_test_ctx_alias(ctx_name: &str, config: toml::Table, expected: &str) -> io::Result<()> {
|
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let dir = tempfile::tempdir()?;
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|
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let filename = dir.path().join("config");
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|
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let mut file = File::create(&filename)?;
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file.write_all(
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format!(
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"
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apiVersion: v1
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clusters: []
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contexts: []
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current-context: {ctx_name}
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kind: Config
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preferences: {{}}
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users: []
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"
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)
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.as_bytes(),
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)?;
|
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file.sync_all()?;
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|
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let actual = ModuleRenderer::new("kubernetes")
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.path(dir.path())
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.env("KUBECONFIG", filename.to_string_lossy().as_ref())
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.config(config)
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.collect();
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|
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let expected = Some(format!("{} in ", Color::Cyan.bold().paint(expected)));
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assert_eq!(expected, actual);
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|
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dir.close()
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}
|
|
|
|
#[test]
|
|
fn test_ctx_alias_simple() -> io::Result<()> {
|
|
base_test_ctx_alias(
|
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"test_context",
|
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toml::toml! {
|
|
[kubernetes]
|
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disabled = false
|
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[kubernetes.context_aliases]
|
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"test_context" = "test_alias"
|
|
".*" = "literal match has precedence"
|
|
},
|
|
"☸ test_alias",
|
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)
|
|
}
|
|
|
|
#[test]
|
|
fn test_ctx_alias_regex() -> io::Result<()> {
|
|
base_test_ctx_alias(
|
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"namespace/openshift-cluster/user",
|
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toml::toml! {
|
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[kubernetes]
|
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disabled = false
|
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[kubernetes.context_aliases]
|
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".*/openshift-cluster/.*" = "test_alias"
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},
|
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"☸ test_alias",
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)
|
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}
|
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|
|
#[test]
|
|
fn test_ctx_alias_regex_replace() -> io::Result<()> {
|
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base_test_ctx_alias(
|
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"gke_infra-cluster-28cccff6_europe-west4_cluster-1",
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toml::toml! {
|
|
[kubernetes]
|
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disabled = false
|
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[kubernetes.context_aliases]
|
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"gke_.*_(?P<cluster>[\\w-]+)" = "example: $cluster"
|
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},
|
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"☸ example: cluster-1",
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)
|
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}
|
|
|
|
#[test]
|
|
fn test_config_context_ctx_alias_regex_replace() -> io::Result<()> {
|
|
base_test_ctx_alias(
|
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"gke_infra-cluster-28cccff6_europe-west4_cluster-1",
|
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toml::toml! {
|
|
[kubernetes]
|
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disabled = false
|
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[[kubernetes.contexts]]
|
|
context_pattern = "gke_.*_(?P<cluster>[\\w-]+)"
|
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context_alias = "example: $cluster"
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},
|
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"☸ example: cluster-1",
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)
|
|
}
|
|
|
|
#[test]
|
|
fn test_ctx_alias_broken_regex() -> io::Result<()> {
|
|
base_test_ctx_alias(
|
|
"input",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
[kubernetes.context_aliases]
|
|
"input[.*" = "this does not match"
|
|
},
|
|
"☸ input",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_single_config_file_no_ns() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Cyan.bold().paint("☸ test_context")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_single_config_file_with_ns() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Cyan.bold().paint("☸ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_single_config_file_with_multiple_ctxs() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: another_cluster
|
|
user: another_user
|
|
namespace: another_namespace
|
|
name: another_context
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Cyan.bold().paint("☸ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_multiple_config_files_with_context_defined_once() -> io::Result<()> {
|
|
// test that we get the current context from the first config file in the KUBECONFIG,
|
|
// no matter if it is only defined in the latter
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename_cc = dir.path().join("config_cc");
|
|
|
|
let mut file_cc = File::create(&filename_cc)?;
|
|
file_cc.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts: []
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file_cc.sync_all()?;
|
|
|
|
let filename_ctx = dir.path().join("config_ctx");
|
|
let mut file_ctx = File::create(&filename_ctx)?;
|
|
file_ctx.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file_ctx.sync_all()?;
|
|
|
|
// Test current_context first
|
|
let actual_cc_first = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env(
|
|
"KUBECONFIG",
|
|
env::join_paths([&filename_cc, &filename_ctx])
|
|
.unwrap()
|
|
.to_string_lossy(),
|
|
)
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
// And test with context and namespace first
|
|
let actual_ctx_first = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env(
|
|
"KUBECONFIG",
|
|
env::join_paths([&filename_ctx, &filename_cc])
|
|
.unwrap()
|
|
.to_string_lossy(),
|
|
)
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Cyan.bold().paint("☸ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual_cc_first);
|
|
assert_eq!(expected, actual_ctx_first);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_multiple_config_files_with_context_defined_twice() -> io::Result<()> {
|
|
// tests that, if two files contain the same context,
|
|
// only the context config from the first is used.
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let config1 = dir.path().join("config1");
|
|
|
|
let mut file1 = File::create(&config1)?;
|
|
file1.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster1
|
|
namespace: test_namespace1
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file1.sync_all()?;
|
|
|
|
let config2 = dir.path().join("config2");
|
|
|
|
let mut file2 = File::create(&config2)?;
|
|
file2.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster2
|
|
user: test_user2
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file2.sync_all()?;
|
|
|
|
let paths1 = [config1.clone(), config2.clone()];
|
|
let kubeconfig_content1 = env::join_paths(paths1.iter()).unwrap();
|
|
|
|
let actual1 = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", kubeconfig_content1.to_string_lossy())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "($user )($cluster )($namespace )"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected1 = Some("test_cluster1 test_namespace1 ".to_string());
|
|
assert_eq!(expected1, actual1);
|
|
|
|
let paths2 = [config2, config1];
|
|
let kubeconfig_content2 = env::join_paths(paths2.iter()).unwrap();
|
|
|
|
let actual2 = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", kubeconfig_content2.to_string_lossy())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "($user )($cluster )($namespace )"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected2 = Some("test_user2 test_cluster2 ".to_string());
|
|
assert_eq!(expected2, actual2);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
fn base_test_user_alias(
|
|
user_name: &str,
|
|
config: toml::Table,
|
|
expected: &str,
|
|
) -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
format!(
|
|
"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: {user_name}
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {{}}
|
|
users: []
|
|
"
|
|
)
|
|
.as_bytes(),
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(config)
|
|
.collect();
|
|
|
|
let expected = Some(format!("{} in ", Color::Cyan.bold().paint(expected)));
|
|
assert_eq!(expected, actual);
|
|
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_user_alias_simple() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"test_user",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[kubernetes.user_aliases]
|
|
"test_user" = "test_alias"
|
|
".*" = "literal match has precedence"
|
|
},
|
|
"☸ test_context (test_alias)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_user_alias_regex() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"openshift-cluster/user",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[kubernetes.user_aliases]
|
|
"openshift-cluster/.*" = "test_alias"
|
|
},
|
|
"☸ test_context (test_alias)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_user_alias_regex_replace() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"gke_infra-user-28cccff6_europe-west4_cluster-1",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[kubernetes.user_aliases]
|
|
"gke_.*_(?P<cluster>[\\w-]+)" = "example: $cluster"
|
|
},
|
|
"☸ test_context (example: cluster-1)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_user_alias_regex_replace() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"gke_infra-user-28cccff6_europe-west4_cluster-1",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[[kubernetes.contexts]]
|
|
context_pattern = ".*"
|
|
user_pattern = "gke_.*_(?P<cluster>[\\w-]+)"
|
|
user_alias = "example: $cluster"
|
|
},
|
|
"☸ test_context (example: cluster-1)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_user_alias_broken_regex() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"input",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[kubernetes.user_aliases]
|
|
"input[.*" = "this does not match"
|
|
},
|
|
"☸ test_context (input)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_user_should_use_default_if_no_matching_alias() -> io::Result<()> {
|
|
base_test_user_alias(
|
|
"gke_infra-user-28cccff6_europe-west4_cluster-1",
|
|
toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "[$symbol$context( \\($user\\))]($style) in "
|
|
[kubernetes.user_aliases]
|
|
"([A-Z])\\w+" = "this does not match"
|
|
"gke_infra-user-28cccff6" = "this does not match"
|
|
},
|
|
"☸ test_context (gke_infra-user-28cccff6_europe-west4_cluster-1)",
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_kube_user() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "($user)"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("test_user".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_kube_cluster() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "($cluster)"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("test_cluster".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_kube_user_missing() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
cluster: test_cluster
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "$symbol($user )($cluster )($namespace)"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("☸ test_cluster test_namespace".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_kube_cluster_missing() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
|
|
let filename = dir.path().join("config");
|
|
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
format = "$symbol($user )($cluster )($namespace)"
|
|
disabled = false
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("☸ test_user test_namespace".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_overwrites_defaults() -> std::io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
style = "bold red"
|
|
|
|
[[kubernetes.contexts]]
|
|
context_pattern = "test.*"
|
|
style = "bold green"
|
|
symbol = "§ "
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Green.bold().paint("§ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_both_pattern_must_match() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "$symbol$context ($user )"
|
|
|
|
[[kubernetes.contexts]]
|
|
context_pattern = "test.*"
|
|
user_pattern = "test.*"
|
|
context_alias = "yy"
|
|
user_alias = "xx"
|
|
symbol = "§ "
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("§ yy xx ".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_only_one_pattern_matches() -> io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
format = "$symbol$context ($user )"
|
|
|
|
[[kubernetes.contexts]]
|
|
context_pattern = "test.*"
|
|
user_pattern = "test_BAD.*"
|
|
context_alias = "yy"
|
|
user_alias = "xx"
|
|
symbol = "§ "
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("☸ test_context test_user ".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_uses_aliases() -> std::io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
style = "bold red"
|
|
format = "$symbol($user )($context )($cluster )($namespace)"
|
|
|
|
[[kubernetes.contexts]]
|
|
context_pattern = "test.*"
|
|
context_alias = "xyz"
|
|
user_alias = "abc"
|
|
symbol = "§ "
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("§ abc xyz test_namespace".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_user_pattern_does_not_match() -> std::io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
style = "bold red"
|
|
format = "$symbol($user )($context )($cluster )($namespace)"
|
|
|
|
[[kubernetes.contexts]]
|
|
context_pattern = "test"
|
|
user_pattern = "not_matching"
|
|
context_alias = "xyz"
|
|
user_alias = "abc"
|
|
symbol = "§ "
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some("☸ test_user test_context test_namespace".to_string());
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_contexts_does_not_match() -> std::io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
style = "bold red"
|
|
contexts = [
|
|
{context_pattern = "tests_.*", style = "bold green", symbol = "§ "},
|
|
]
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Red.bold().paint("☸ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
|
|
#[test]
|
|
fn test_config_context_bad_regex_should_not_panic() -> std::io::Result<()> {
|
|
let dir = tempfile::tempdir()?;
|
|
let filename = dir.path().join("config");
|
|
let mut file = File::create(&filename)?;
|
|
file.write_all(
|
|
b"
|
|
apiVersion: v1
|
|
clusters: []
|
|
contexts:
|
|
- context:
|
|
user: test_user
|
|
namespace: test_namespace
|
|
name: test_context
|
|
current-context: test_context
|
|
kind: Config
|
|
preferences: {}
|
|
users: []
|
|
",
|
|
)?;
|
|
file.sync_all()?;
|
|
|
|
let actual = ModuleRenderer::new("kubernetes")
|
|
.path(dir.path())
|
|
.env("KUBECONFIG", filename.to_string_lossy().as_ref())
|
|
.config(toml::toml! {
|
|
[kubernetes]
|
|
disabled = false
|
|
style = "bold red"
|
|
contexts = [
|
|
{context_pattern = "tests_(.*", style = "bold green", symbol = "§ "},
|
|
]
|
|
})
|
|
.collect();
|
|
|
|
let expected = Some(format!(
|
|
"{} in ",
|
|
Color::Red.bold().paint("☸ test_context (test_namespace)")
|
|
));
|
|
assert_eq!(expected, actual);
|
|
dir.close()
|
|
}
|
|
}
|