add aws installer

aws/README.md

@@ -0,0 +1,21 @@
+# AWS Credentials
+
+Distributes aws credentials to all machines that need them.
+
+## Access Key
+
+```bash
+# Delete previous access key
+aws iam delete-access-key --user-name route53 --access-key-id "$(aws iam list-access-keys --user-name route53 --output json | jq -r '.AccessKeyMetadata[0].AccessKeyId')"
+
+# Create new access key
+aws iam create-access-key --user-name route53 | jq -r '.AccessKey.AccessKeyId,.AccessKey.SecretAccessKey' | {read AWS_ACCESS_KEY_ID; read AWS_SECRET_ACCESS_KEY;}
+
+# Send access keys to all servers
+ansible-playbook \
+    -i ansible/inventory.yaml aws/distribute_aws_creds.yaml \
+    --extra-vars "access_key_id=$AWS_ACCESS_KEY_ID secret_access_key=$AWS_SECRET_ACCESS_KEY"
+
+# List existing access keys
+aws iam list-access-keys --user-name route53 --output json
+```