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azure: Rework path initialization

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This commit is contained in:
Alexander Neumann 2017-08-06 20:13:45 +02:00
parent d00fe95f10
commit a726c91116
1 changed files with 15 additions and 15 deletions
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30
internal/backend/azure/config.go
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@ -33,25 +33,25 @@ func init() {
// ParseConfig parses the string s and extracts the azure config. The
// configuration format is azure:containerName:/[prefix].
func ParseConfig(s string) (interface{}, error) {
if strings.HasPrefix(s, "azure:") {
s = s[6:]
} else {
if !strings.HasPrefix(s, "azure:") {
return nil, errors.New("azure: invalid format")
}
// use the first entry of the path as the container name and the
// remainder as prefix
path := strings.SplitN(s, ":/", 2)
return createConfig(path)
}
func createConfig(p []string) (interface{}, error) {
if len(p) < 2 {
return nil, errors.New("azure: invalid format, container name not found")
// strip prefix "azure:"
s = s[6:]
// use the first entry of the path as the bucket name and the
// remainder as prefix
data := strings.SplitN(s, ":", 2)
if len(data) < 2 {
return nil, errors.New("azure: invalid format: bucket name or path not found")
}
container, path := data[0], path.Clean(data[1])
if strings.HasPrefix(path, "/") {
path = path[1:]
}
cfg := NewConfig()
cfg.Container = p[0]
if p[1] != "" {
cfg.Prefix = path.Clean(p[1])
}
cfg.Container = container
cfg.Prefix = path
return cfg, nil
}