Initial commit of code

[it/dev.git] / bin / prepull-xapp-charts

diff --git a/bin/prepull-xapp-charts b/bin/prepull-xapp-charts
new file mode 100755 (executable)
index 0000000..1ad05ff
--- /dev/null
+++ b/bin/prepull-xapp-charts
@@ -0,0 +1,108 @@
+#!/bin/bash
+##############################################################################
+#
+#   Copyright (c) 2019 AT&T Intellectual Property.
+#
+#   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.
+#
+##############################################################################
+
+# Installs well-known RIC charts then verifies specified helm chart
+# Requires chart tgz archives in /tmp
+
+
+while [ -n "$1" ]; do # while loop starts
+
+    case "$1" in
+
+    -f) XAPPLISTFILE=$2
+        shift
+        ;; 
+
+    -d) CHART_DIRECTORY_PATH=$2
+        shift
+        ;;
+
+
+    *) echo "Option $1 not recognized. Please use -f to specify the recipe path." ;; # In case you typed a different option other than a,b,c
+
+    esac
+
+    shift
+
+done
+
+if [ -z "$XAPPLISTFILE" ]; then
+   echo "xApp list file is missing. Please use -f to specify the path."
+   exit 1
+fi
+
+if [ -z "$CHART_DIRECTORY_PATH" ]; then
+    CHART_DIRECTORY_PATH=/tmp/xapp_charts
+fi
+
+
+rm -rf $CHART_DIRECTORY_PATH
+mkdir -p $CHART_DIRECTORY_PATH/helm_charts
+mkdir -p $CHART_DIRECTORY_PATH/docker_images
+
+
+while IFS= read -r chart
+do
+    CHARTNAME=$(echo $chart | awk '{ n=split($0, a, "/"); split(a[n],b,":"); print b[1] }')
+    CHARTVERSION=$(echo $chart | awk '{ n=split($0, a, "/"); split(a[n],b,":"); print b[2] }')
+    HELM_REPO=$(echo $chart | awk -F'/' '{gsub($NF,""); print substr($0,1,length($0)-1)}')
+     
+    echo "Fetching helm charts $CHARTNAME version $CHARTVERSION from repo $HELM_REPO"
+    helm repo add temp $HELM_REPO > /dev/null
+    helm fetch temp/$CHARTNAME --version $CHARTVERSION -d $CHART_DIRECTORY_PATH/helm_charts --untar
+    helm repo remove temp > /dev/null
+
+
+done < "$XAPPLISTFILE"
+
+echo "************************************************************"
+for chart in $CHART_DIRECTORY_PATH/helm_charts/*; do
+
+
+    CHART_NAME=$(echo $chart | awk -F '/' '{print $NF}')
+    mkdir -p $CHART_DIRECTORY_PATH/docker_images/$CHART_NAME
+
+    IMAGE_ARRAY=$(helm template $chart | grep "image:" | awk '{ gsub(/.*image: /, "", $0); gsub(/"/, "", $0); print $0}' )
+
+    while read -r image; do
+
+        IMAGENAME=$(echo $image | awk '{ n=split($0, a, "/"); print a[n] }')
+        echo "Pulling image $image"
+        RESULT=$(docker pull $image |& grep "no basic auth credentials" )
+        if [ ! -z "$RESULT" ]; then
+            echo "You are not logined to docker registry. Please login by running \"docker login DOCKER_REGISTRY\""
+            exit 1
+        fi
+    
+        echo "Saving image $image"
+        docker save $image -o $CHART_DIRECTORY_PATH/docker_images/$CHART_NAME/$IMAGENAME
+
+
+
+
+    done <<< "$IMAGE_ARRAY"
+
+
+done
+
+
+
+
+echo "************************************************************"
+echo "xApp helm charts are downloaded to: $CHART_DIRECTORY_PATH"