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Populate the env with dry run status

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Updates the `applyEnvironmentVariables` function to populate whether or
not the current execution context is running as a dry run or not which
can then be used in hooks.
This commit is contained in:
Jacob Bednarz 2018-09-18 14:39:30 +10:00
parent 17b170dd1f
commit 09a005d79e
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GPG Key ID: 5BDAF4B30FB432FB
2 changed files with 2 additions and 0 deletions
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1
doc/hooks.md
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@ -69,6 +69,7 @@ The following variables are available on all hooks:
- `GH_OST_INSPECTED_HOST` - `GH_OST_INSPECTED_HOST`
- `GH_OST_EXECUTING_HOST` - `GH_OST_EXECUTING_HOST`
- `GH_OST_HOOKS_HINT` - copy of `--hooks-hint` value - `GH_OST_HOOKS_HINT` - copy of `--hooks-hint` value
- `GH_OST_DRY_RUN` - whether or not the `gh-ost` run is a dry run
The following variable are available on particular hooks: The following variable are available on particular hooks:

1
go/logic/hooks.go
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@ -64,6 +64,7 @@ func (this *HooksExecutor) applyEnvironmentVariables(extraVariables ...string) [
env = append(env, fmt.Sprintf("GH_OST_INSPECTED_HOST=%s", this.migrationContext.GetInspectorHostname())) env = append(env, fmt.Sprintf("GH_OST_INSPECTED_HOST=%s", this.migrationContext.GetInspectorHostname()))
env = append(env, fmt.Sprintf("GH_OST_EXECUTING_HOST=%s", this.migrationContext.Hostname)) env = append(env, fmt.Sprintf("GH_OST_EXECUTING_HOST=%s", this.migrationContext.Hostname))
env = append(env, fmt.Sprintf("GH_OST_HOOKS_HINT=%s", this.migrationContext.HooksHintMessage)) env = append(env, fmt.Sprintf("GH_OST_HOOKS_HINT=%s", this.migrationContext.HooksHintMessage))
env = append(env, fmt.Sprintf("GH_OST_DRY_RUN=%t", this.migrationContext.Noop))
for _, variable := range extraVariables { for _, variable := range extraVariables {
env = append(env, variable) env = append(env, variable)