deploy.sh: print usage message

2 months ago · 6e461ba27c
parent 59dae865c5
commit 6e461ba27c
1 changed files with 9 additions and 1 deletions
--- a/deploy.sh
+++ b/deploy.sh
@ -1,5 +1,13 @@
 #!/bin/sh

+usage () {
+    {
+        echo "Usage: $0 [--vagrant]"
+        echo "Usage: $0 [--vagrant] base"
+        echo "Usage: $0 [--vagrant] services [SERVICE]"
+    } >&2
+}
+
 BASE_CMD="ansible-playbook playbook.yml --ask-vault-pass"

 if [ "$1" = "--vagrant" ]; then
@ -30,7 +38,7 @@ else
            $BASE_CMD --tags base_only
        ;;
        *)
-            echo >&2 "Command \"$1\" not found!"
+            usage
            exit 1
        ;;
    esac