updates to use Ubuntu

Author: bingzhang

scripts/tester/Dockerfile

@@ -1,18 +1,7 @@
-FROM alpine
-
-ENV CLOWDER_URL=""\
-    CLOWDER_KEY=""\
-    TARGET_FILE=""\
-    SLACK_TOKEN=""\
-    SLACK_CHANNEL=""\
-    SLACK_USER=""
-
-RUN apk update \
- && apk add jq \
- && apk add --no-cache curl \
- && rm -rf /var/cache/apk/*
+FROM ubuntu:16.04
 
+RUN apt-get update && apt-get install -y curl jq && apt-get clean && rm -rf /var/lib/apt/lists
 
 COPY tester.sh /
 
-CMD ["tester.sh"]
+CMD ["sh", "/tester.sh"]

scripts/tester/tester.sh

@@ -6,9 +6,9 @@
 # Clowder URL and key to use as well as file can be defined below.
 # Needs to have 'jq' installed.
 
-CLOWDER_URL=
-CLOWDER_KEY=
-TARGET_FILE=
+CLOWDER_URL=${CLOWDER_URL:-""}
+CLOWDER_KEY=${CLOWDER_KEY:-""}
+TARGET_FILE=${TARGET_FILE:-""}
 
 # Slack token for notifications
 SLACK_TOKEN=${SLACK_TOKEN:-""}