Merge pull request #126 from lalyos/version-updater-script

Add script for aiming tedious tasks for a new minor consul release

0.6/consul/update_version.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -eo pipefail
+[[ "$TRACE" ]] && set -x || :
+
+debug() {
+  [[ "$DEBUG" ]] && echo "-----> $*" 1>&2
+}
+
+consul_version() {
+  sed -n "s/ENV CONSUL_VERSION //p" Dockerfile
+}
+
+next_version() {
+  debug "new version will be calculated ..."
+  local oldVersion=$(consul_version)
+  debug "oldVersion: $oldVersion"
+  echo ${oldVersion%.*}.$((${oldVersion##*.} + 1))
+}
+
+update_dockerfile() {
+  declare ver=${1:? required}
+
+  local sha=$(curl -Ls https://releases.hashicorp.com/consul/${ver}/consul_${ver}_SHA256SUMS | sed -n "s/ .*linux_amd64.*//p")
+  debug "sha=$sha"
+
+  sed -i "s/\(ENV CONSUL_VERSION\) .*/\1 $newVersion/;s/\(ENV CONSUL_SHA256\) .*/\1 $sha/" Dockerfile
+}
+
+main() {
+    declare desc="Updates Dockerfile url/sha for the provided version, or calculates next patch version if called without params"
+    declare newVersion=${1:-$(next_version)}
+
+    debug "newVersion=$newVersion"
+    update_dockerfile $newVersion
+    git diff
+    echo "=====> Now you can run: git commit -am 'Upgrade Consul to $newVersion'"
+}
+
+[[ "$0" == "$BASH_SOURCE" ]] && main "$@" || :