Release Script for Charms and Snaps

Performs a scan of the track and channels specified to promote
the snaps and the charms to the next track.

Change-Id: I1ed59f1a34fda93eba19c4477149d166f0998fc1
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>

diff --git a/tools/promote-charms-and-snaps.sh b/tools/promote-charms-and-snaps.sh
new file mode 100755 (executable)
index 0000000..a83001d
--- /dev/null
+++ b/tools/promote-charms-and-snaps.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+CHANNEL=${1:-latest}
+SOURCE=${2:-beta}
+TARGET=${3:-candidate}
+echo "==========================================================="
+echo Promoting charms and snaps from $SOURCE to $TARGET
+echo ""
+
+for snap in osmclient ; do
+
+    echo "==========================================================="
+    echo "${snap}"
+
+    track="${CHANNEL}/${SOURCE}\\*"
+    SOURCE_REV=$(snapcraft revisions $snap | grep $track | tail -1 | awk '{print $1}')
+    track="${CHANNEL}/${TARGET}\\*"
+    TARGET_REV=$(snapcraft revisions $snap | grep $track | tail -1 | awk '{print $1}')
+
+    echo "$SOURCE: $SOURCE_REV, $TARGET: $TARGET_REV"
+
+    if [ -z $TARGET_REV ] || [ $SOURCE_REV -ne $TARGET_REV ]; then
+        echo "Promoting $SOURCE_REV to beta in place of $TARGET_REV"
+        track="${CHANNEL}/${TARGET}"
+        snapcraft release $snap $SOURCE_REV $track
+    fi
+
+done
+
+for charm in \
+    'osm' \
+    'osm-ha' \
+    'osm-grafana' \
+    'mongodb-exporter-k8s' \
+    'mysqld-exporter-k8s' \
+    'osm-lcm' \
+    'osm-mon' \
+    'osm-nbi' \
+    'osm-ng-ui' \
+    'osm-pol' \
+    'osm-ro' \
+    'osm-prometheus' \
+    'osm-vca-integrator' ; do
+
+    echo "==========================================================="
+    echo "${charm}"
+
+    charmcraft status $charm --format json > ${charm}.json
+    isCharm=$(grep architecture ${charm}.json | wc -l)
+    resourceArgument=""
+
+    if [ $isCharm -gt 0 ]; then
+        SOURCE_REV=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[] | select(.base.architecture==\"amd64\" and .base.channel==\"20.04\") | .releases[] | select(.channel==\"$CHANNEL/$SOURCE\")| .version"|head -1)
+        TARGET_REV=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[] | select(.base.architecture==\"amd64\" and .base.channel==\"20.04\") | .releases[] | select(.channel==\"$CHANNEL/$TARGET\")| .version"|head -1)
+        index=0
+        while [ $index -lt 5 ]; do
+            resourceName=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[] | select(.base.architecture==\"amd64\" and .base.channel==\"20.04\") | .releases[] | select(.channel==\"$CHANNEL/$SOURCE\")| .resources[$index].name"|head -1)
+            resourceRevs=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[] | select(.base.architecture==\"amd64\" and .base.channel==\"20.04\") | .releases[] | select(.channel==\"$CHANNEL/$SOURCE\")| .resources[$index].revision"|head -1)
+            if [ "$resourceName" != "null" ] ; then
+                resourceArgument=" $resourceArgument --resource ${resourceName}:${resourceRevs}"
+            else
+                break
+            fi
+            ((index=index+1))
+        done
+    else
+        SOURCE_REV=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[].releases[] | select(.channel==\"$CHANNEL/$SOURCE\")| .version"|head -1)
+        TARGET_REV=$(cat ${charm}.json | jq -r ".[] | select(.track==\"$CHANNEL\") | .mappings[].releases[] | select(.channel==\"$CHANNEL/$TARGET\")| .version"|head -1)
+    fi
+
+    rm ${charm}.json
+    echo "$SOURCE: $SOURCE_REV, $TARGET: $TARGET_REV $resourceArgument"
+
+    if [ $TARGET_REV == "null" ] || [ $SOURCE_REV -gt $TARGET_REV ] ; then
+        echo Promoting ${charm} revision ${SOURCE_REV} to ${TARGET} ${resourceArgument}
+        charmcraft release ${charm} --revision=${SOURCE_REV}  ${resourceArgument} --channel=${CHANNEL}/$TARGET
+    fi
+
+done