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Loading credentials from env_file parameter #107

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Loading credentials from env_file parameter #107

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884bd73
Loading credentials from env_file parameter
ndajr Nov 25, 2019
7c95d7e
revert CHANGELOG
ndajr Nov 26, 2019
622bc4a
revert godotenv.Load to main.go
ndajr Nov 26, 2019
f47805d
verifying the credentials before assumeRole fn
ndajr Nov 26, 2019
e95e85a
returning true only when all credentials are set
ndajr Dec 2, 2019
12857c0
godotenv to v1.3.0
ndajr Dec 2, 2019
3f0744e
adding credsSet test
ndajr Dec 2, 2019
da03b87
refactoring plugin_test.go
ndajr Feb 9, 2020
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9 changes: 5 additions & 4 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,9 @@ func main() {
EnvVar: "PLUGIN_CA_CERT",
},
cli.StringFlag{
Name: "env-file",
Usage: "source env file",
Name: "env_file",
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Usage: "pass filename to source it and load variables into current shell",
EnvVar: "PLUGIN_ENV_FILE",
},
cli.StringFlag{
Name: "init_options",
Expand Down Expand Up @@ -125,8 +126,8 @@ func run(c *cli.Context) error {
"Revision": revision,
}).Info("Drone Terraform Plugin Version")

if c.String("env-file") != "" {
_ = godotenv.Load(c.String("env-file"))
if c.String("env_file") != "" {
_ = godotenv.Load(c.String("env_file"))
}

var vars map[string]string
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12 changes: 11 additions & 1 deletion plugin.go
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Expand Up @@ -77,7 +77,7 @@ func (p Plugin) Exec() error {
}
}

if p.Config.RoleARN != "" {
if p.Config.RoleARN != "" && !credsSet() {
assumeRole(p.Config.RoleARN)
}

Expand Down Expand Up @@ -169,6 +169,16 @@ func CopyTfEnv() {
}
}

func credsSet() bool {
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awsTokens := []string{"AWS_ACCESS_KEY_ID", "AWS_SECRET_ACCESS_KEY", "AWS_SESSION_TOKEN"}
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for _, token := range awsTokens {
if os.Getenv(token) != "" {
return true
}
}
return false
}

func assumeRole(roleArn string) {
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client := sts.New(session.New())
duration := time.Hour * 1
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