aliyun /
credentials-go
| Total Lines | 29 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
| 1 | package credentials |
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| 2 | |||
| 3 | import ( |
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| 4 | "errors" |
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| 5 | "os" |
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| 6 | ) |
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| 7 | |||
| 8 | type instanceCredentialsProvider struct{} |
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| 9 | |||
| 10 | var providerInstance = new(instanceCredentialsProvider) |
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| 11 | |||
| 12 | func newInstanceCredentialsProvider() Provider { |
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| 13 | return &instanceCredentialsProvider{} |
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| 14 | } |
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| 15 | |||
| 16 | func (p *instanceCredentialsProvider) resolve() (*Configuration, error) { |
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| 17 | roleName, ok := os.LookupEnv(ENVEcsMetadata) |
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| 18 | if !ok { |
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| 19 | return nil, nil |
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| 20 | } |
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| 21 | if roleName == "" { |
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| 22 | return nil, errors.New(ENVEcsMetadata + " cannot be empty") |
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| 23 | } |
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| 24 | |||
| 25 | config := &Configuration{ |
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| 26 | Type: "ecs_ram_role", |
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| 27 | RoleName: roleName, |
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| 28 | } |
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| 29 | return config, nil |
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| 30 | } |
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| 31 |
