Merge pull request #3335 from cevich/imgprune

Cirrus: Print images that should be pruned

1 files changed, 44 insertions, 0 deletions

diff --git a/contrib/imgts/lib_entrypoint.sh b/contrib/imgts/lib_entrypoint.sh
new file mode 100644
index 000000000..7b76c823f
--- /dev/null
+++ b/contrib/imgts/lib_entrypoint.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+set -e
+
+RED="\e[1;36;41m"
+YEL="\e[1;33;44m"
+NOR="\e[0m"
+SENTINEL="__unknown__"  # default set in dockerfile
+# Disable all input prompts
+# https://cloud.google.com/sdk/docs/scripting-gcloud
+GCLOUD="gcloud --quiet"
+
+die() {
+    EXIT=$1
+    PFX=$2
+    shift 2
+    MSG="$@"
+    echo -e "${RED}${PFX}:${NOR} ${YEL}$MSG${NOR}"
+    [[ "$EXIT" -eq "0" ]] || exit "$EXIT"
+}
+
+# Pass in a list of one or more envariable names; exit non-zero with
+# helpful error message if any value is empty
+req_env_var() {
+    for i; do
+        if [[ -z "${!i}" ]]
+        then
+            die 1 FATAL entrypoint.sh requires \$$i to be non-empty.
+        elif [[ "${!i}" == "$SENTINEL" ]]
+        then
+            die 2 FATAL entrypoint.sh requires \$$i to be explicitly set.
+        fi
+    done
+}
+
+gcloud_init() {
+    set +xe
+    TMPF=$(mktemp -p '' .$(uuidgen)XXXX)
+    trap "rm -f $TMPF" EXIT
+    echo "$GCPJSON" > $TMPF  && \
+    $GCLOUD auth activate-service-account --project "$GCPPROJECT" --key-file=$TMPF || \
+        die 5 FATAL auth
+    rm -f $TMPF
+}