1 files changed, 82 insertions, 0 deletions
diff --git a/cluster.sh b/cluster.sh
new file mode 100755
index 000000000..50fbe66eb
--- /dev/null
+++ b/cluster.sh
@@ -0,0 +1,82 @@
+#!/bin/bash -eu
+
+MINIONS=3
+MASTERS=1
+PROVIDER=gce
+
+# @formatter:off
+function usage {
+    cat 1>&2 <<-EOT
+        ${0} : [create|destroy|update|list] {GCE environment tag}
+
+        Supported environment tags:
+        $(grep 'SUPPORTED_ENVS.*=' ./cloud.rb)
+EOT
+}
+# @formatter:on
+
+function create_cluser {
+    for (( i = 0; i < $MINIONS; i ++ )); do
+        ./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=os3-minion
+    done
+
+    for (( i = 0; i < $MASTERS; i ++ )); do
+        ./cloud.rb "${PROVIDER}" launch -e "${ENV}" --type=os3-master
+    done
+    update_cluster
+    echo -e "\nCreated ${MASTERS} masters and ${MINIONS} minions using ${PROVIDER} provider\n"
+}
+
+function update_cluster {
+    for (( i = 0; i < $MINIONS; i ++ )); do
+        ./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=os3-minion
+    done
+
+    for (( i = 0; i < $MASTERS; i ++ )); do
+        ./cloud.rb "${PROVIDER}" config -e "${ENV}" --type=os3-master
+    done
+}
+
+function terminate_cluster {
+    #./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=os3-master
+    ./cloud.rb "${PROVIDER}" terminate -e "${ENV}" --type=os3-minion
+}
+
+[ -f ./cloud.rb ] || (echo 1>&2 'Cannot find ./cloud.rb' && exit 1)
+
+while getopts ':p:m:n:' flag; do
+    case "${flag}" in
+        p) PROVIDER="${OPTARG}" ;;
+        m) MASTERS="${OPTARG}" ;;
+        n) MINIONS="${OPTARG}" ;;
+        *)  echo -e 2>&1 "unsupported option $OPTARG\n"
+            usage
+            exit 1 ;;
+    esac
+done
+shift $((OPTIND-1))
+
+[ -z "${1:-}" ] && (usage; exit 1)
+
+case "${1}" in
+    'create')
+        [ -z "${2:-}" ] && (usage; exit 1)
+        ENV="${2}"
+        create_cluser ;;
+    'update')
+        [ -z "${2:-}" ] && (usage; exit 1)
+        ENV="${2}"
+        update_cluster ;;
+    'terminate')
+        [ -z "${2:-}" ] && (usage; exit 1)
+        ENV="${2}"
+        terminate_cluster ;;
+    'list')   ./cloud.rb "${PROVIDER}" list ;;
+    'help')   usage; exit 0 ;;
+    *)
+        echo -n 1>&2 "${1} is not a supported operation";
+        usage;
+        exit 1 ;;
+esac
+
+exit 0