import filter inventory script

filter_inventory.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+[ -z "$STAGE_ENV" ] && exit 1
+
+WAVE=${WAVE:-ALL}
+WAVE1_HOSTS=3
+
+inventory=$(cat inventory.txt)
+# curl...
+
+case "$WAVE" in
+    ANSIBLETEST)
+	inventory=$(echo "$inventory" | grep wally)
+	echo $inventory
+	;;
+    WAVE1)
+	inventory=$(echo "$inventory" | head -"$WAVE1_HOSTS")
+	;;
+esac
+
+inventory=$(sed 's/^/"/g;s/$/"/g' <<< $inventory)
+inventory=$(sed ':a;N;$!ba;s/\n/,/g' <<< $inventory)
+
+cat << EOF
+{
+    "ANSIBLE_TEST": {
+        "hosts": [$inventory],
+        "vars": {
+            "var1": true
+        },
+        "children": []
+    }
+}
+EOF

inventory.txt

@@ -0,0 +1,7 @@
+host1
+host2
+host3
+host4
+wally1
+wally2
+wally3