update docs

DOCS.md

@@ -183,6 +183,13 @@ pipeline:
 ```
 # Environment variables
 
+- PEM_NAME
+  If this environment variable is set, a file called ~/.ssh/<PEM_NAME> will be created
+
+- PEM_CONTENTS
+  If this environment variable is set, the contents will be put in ~/.ssh/<PEM_NAME>
+  Please be sure to include the "-----BEGIN RSA PRIVATE KEY-----" and end lines for a valid key
+
 - GITHUB_PRIVATE_SSH_KEY
   If this environment variable is set, ~/.ssh/id_rsa will be set.
   Please be sure to include the "-----BEGIN RSA PRIVATE KEY-----" and end lines for a valid key
@@ -235,3 +242,9 @@ root_dir
 
 parallelism
 : The number of concurrent operations as Terraform walks its graph.
+
+# Testing Locally
+
+```
+docker run -e PEM_NAME=my.pem -w /root/test -v `pwd`:/root quay.io/agari/agari-drone-terraform 
+```

plugin.go

@@ -61,6 +61,7 @@ func (p Plugin) Exec() error {
 
 	// Install a extra PEM key if required
 	if len(os.Getenv("PEM_NAME")) > 0 {
+		fmt.Println("--- Setting a pem file")
 		value, exists := os.LookupEnv("PEM_CONTENTS")
 		if !exists {
 			value = "-----BEGIN RSA PRIVATE KEY-----\n\n-----END RSA PRIVATE KEY-----\n"
@@ -72,9 +73,9 @@ func (p Plugin) Exec() error {
 		}
 	}
 
-
 	// Install a Github SSH key
 	if len(os.Getenv("GITHUB_PRIVATE_SSH_KEY")) > 0 {
+		fmt.Println("--- Setting a Github key")
 		sshconfErr := installGithubSsh(os.Getenv("GITHUB_PRIVATE_SSH_KEY"))
 
 		if sshconfErr != nil {
@@ -83,6 +84,7 @@ func (p Plugin) Exec() error {
 	}
 
 	// Install an AWS profile if env var is set
+	fmt.Println("--- Setting an AWS profile")
 	if len(os.Getenv("AWS_ACCESS_KEY_ID")) > 0 {
 		profileErr := installProfile(os.Getenv("AWS_PROFILE"), os.Getenv("AWS_ACCESS_KEY_ID"), os.Getenv("AWS_SECRET_ACCESS_KEY"))