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[oom.git] / kubernetes / config / prepull_docker.sh

diff --git a/kubernetes/config/prepull_docker.sh b/kubernetes/config/prepull_docker.sh
index e456c3e..596ace6 100755 (executable)
--- a/kubernetes/config/prepull_docker.sh
+++ b/kubernetes/config/prepull_docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #function to provide help
 #desc: this function provide help menu
@@ -26,7 +26,7 @@ EOF
 #argument: yaml file
 #calling syntax: parse_yaml <yaml_file_name>
 
-function parse_yaml {
+parse_yaml () {
    local prefix=$2
    local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
    sed -ne "s|^\($s\):|\1|" \
@@ -101,33 +101,32 @@ do
         #parse yaml files
         for line in  `parse_yaml $filename`
         do
-                #find all image subtag inside converted values.yaml file's lines
-                if echo $line | grep -q $IMAGE_TEXT ; then
-                        #find imageName inside line
-                        imageName=`echo $line | awk -F "=" '{print $2}'`
-                        #remove attional prefix and postfix
-                        imageNameFinal=`echo "$imageName" | sed -e 's/^"//' -e 's/"$//' `
-
-                        #check if line contain Version as a subtag in lines if yes then call docker pull with version
-                        if echo $line | grep -q $IMAGE_VERSION_TEXT ; then
-                                echo docker pull "$imageNameWithVersion":"$imageNameFinal"
-                                docker pull $imageNameWithVersion:$imageNameFinal &
-                                imageNameWithVersion=" "
-                        else
-                                #check Version is not in subtag and old scanned value is present then call docker pull without version
-                                if [ "$imageNameWithVersion" != " " ]; then
-                                        echo docker pull "$imageNameWithVersion"
-                                        docker pull $imageNameWithVersion &
-                                        imageNameWithVersion=$imageNameFinal
+                #skiping commented line
+                if echo "$line" | grep -v '^#' >/dev/null; then
+                        #find all image subtag inside converted values.yaml file's lines
+                        if echo $line | grep -q $IMAGE_TEXT ; then
+                                #find imageName inside line
+                                imageName=`echo $line | awk -F "=" '{print $2}'`
+                                #remove attional prefix and postfix
+                                imageNameFinal=`echo "$imageName" | sed -e 's/^"//' -e 's/"$//' `
+
+                                #check if line contain Version as a subtag in lines if yes then call docker pull with version
+                                if echo $line | grep -q $IMAGE_VERSION_TEXT ; then
+                                        echo docker pull "$imageNameWithVersion":"$imageNameFinal"
+                                        docker pull $imageNameWithVersion:$imageNameFinal &
+                                        imageNameWithVersion=" "
                                 else
-                                        imageNameWithVersion=$imageNameFinal
+                                        #check Version is not in subtag and old scanned value is present then call docker pull without version
+                                        if [ "$imageNameWithVersion" != " " ]; then
+                                                echo docker pull "$imageNameWithVersion"
+                                                docker pull $imageNameWithVersion &
+                                                imageNameWithVersion=$imageNameFinal
+                                        else
+                                                imageNameWithVersion=$imageNameFinal
+                                        fi
                                 fi
                         fi
-
-
                 fi
-
-
         done
 done
 # complete processing