refactor script

- rename to c8refreshrepo
- source variables from config.sh
- disallow updates to 'production' SIGs

bin/CentOS8ManualRepoSync → bin/c8refreshrepo

 #!/bin/bash
 
+BIN="/mnt/data2/home/build/bin"
+source $BIN/config.sh
+
 BASE=/mnt/data1/dist
 RSYNC=/usr/bin/rsync
 RSYNC_OPTS="-a --info=NAME"
-YELLOW="\033[33m"
-RED="\033[31m"
-GREEN="\033[32m"
-CYAN="\033[36m"
-NORMAL="\033[39m"
 TESTING=1
 
 if [ $TESTING -eq 1 ]; then
@@ -17,7 +15,7 @@ else
 fi
 
 if [ $EUID -ne 0 ]; then
-  echo -e $RED "As snapshot files are owned by root, this script should also be ran as root"
+  echo -e $ROUGE "As snapshot files are owned by root, this script should also be ran as root"
   exit
 fi
 
@@ -30,6 +28,8 @@ This may be useful in the event when we do not want to execute a full 'testing'
 Promoting a 'hotfix' into the 'CERN' repo
 Manually refreshing upstream content into a SIG (such as 'cloud')
 
+Refreshing SIGs is limited against the 'testing' snapshot to avoid potential problems arising from new SIG packages relying on dependencies that may not exist yet in 'production'.
+
 OPTIONS:
 
   -l        Symlink to target, testing or production
@@ -49,7 +49,7 @@ do
     l)
       SYMLINK=$OPTARG
       if [ "$SYMLINK" != "testing" ] && [ "$SYMLINK" != "production" ]; then
-        echo -e $RED "Error: symlink should be 'testing' or 'production'"
+        echo -e $ROUGE "Error: symlink should be 'testing' or 'production'"
         exit
       fi
       if [ "$SYMLINK" == "testing" ]; then
@@ -76,12 +76,15 @@ if [ "$REPO" == "cern" ]; then
   BASE_SOURCE=$BASE/internal/repos/cern8-stable
   SUBDIRS="aarch64/os x86_64/os source/SRPMS"
 else
+  if [ "$SYMLINK" != "testing" ]; then
+    echo -e $ROUGE "Error: refusing to work on a production SIG, this could cause unforseen broken dependencies"
+    exit
   if [ -z $SIG ]; then
-    echo -e $RED "Error: SIG needed for sig content"
+    echo -e $ROUGE "Error: SIG needed for sig content"
     exit
   fi
   if [ ! -d /mnt/data1/dist/centos/8/$SIG/x86_64/$REPO ]; then
-    echo -e $RED "Error: $REPO is not part of sig $SIG"
+    echo -e $ROUGE "Error: $REPO is not part of sig $SIG"
     exit
   else
     BASE_SOURCE=/mnt/data1/dist/centos/8/$SIG
@@ -104,22 +107,22 @@ for DIRECTORY in $SUBDIRS; do
     TARGET=$SNAPSHOT/$SIG/$DIRECTORY/$REPO
     SOURCE=$BASE_SOURCE/$DIRECTORY/$REPO
   fi
-    echo -e $YELLOW "** Checking for new content in $SOURCE"
+    echo -e $JAUNE "** Checking for new content in $SOURCE"
     # -n is dryrun
     RSYNC_OUTPUT=`$RSYNC -n $RSYNC_OPTS $SOURCE/ $TARGET`
     if [ "$RSYNC_OUTPUT" == "" ]; then
-      echo -e $GREEN "No difference to files in $SOURCE compared to $TARGET"
+      echo -e $VERT "No difference to files in $SOURCE compared to $TARGET"
     else
       echo -e $NORMAL "$RSYNC_OUTPUT"
       echo -n -e $NORMAL "Should the above content be synced to $TARGET ? (y/n): "
       read CONFIRM_RSYNC
       if [ $CONFIRM_RSYNC == "y" ] || [ $CONFIRM_RSYNC == "Y" ]; then
-        echo -e $GREEN "Copying from $SOURCE to $TARGET"
+        echo -e $VERT "Copying from $SOURCE to $TARGET"
         echo -e $NORMAL
         $RSYNC $RSYNC_OPTS $SOURCE/ $TARGET
-        echo -e $GREEN "Content synced from $SOURCE to $TARGET"
+        echo -e $VERT "Content synced from $SOURCE to $TARGET"
       else
-        echo -e $RED "Not running rsync as per user request"
+        echo -e $ROUGE "Not running rsync as per user request"
       fi
     fi
 done