fix: add change namespace script (#165)

client/scripts/change_namespace_bulk.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+RED='\033[0;31m'
+GREEN='\033[0;32m'  
+YEL='\033[0;33m'  
+NC='\033[0m' # No Color
+
+
+source_namespace="yash"
+destination_namespace="yash1"
+project_name="g-pilotdata-gl"
+host="localhost:9100"
+
+# list the jobs to be migrated
+jobs=("sample_select"
+    "weekly_hello_test_2"
+    "daily_hello_test_1")
+
+jobs_successfully_migrated=()
+jobs_failed_migration=()
+
+for value in "${jobs[@]}"; do
+    echo ""
+    echo -e "${YEL}> optimus job change-namespace ${NC}${GREEN}$value ${NC} ${YEL} -o=$source_namespace -n=$destination_namespace -p=$project_name --host=$host ${NC}"
+    OPTIMUS_INSECURE=true ./optimus job change-namespace $value -o=$source_namespace -n=$destination_namespace -p=$project_name --host=$host
+    if [ $? -ne 0 ]; then
+        jobs_failed_migration+=($value)
+    else 
+        jobs_successfully_migrated+=($value)
+    fi
+done
+echo ""
+
+if [ ${#jobs_successfully_migrated[@]} -ne 0 ]; then
+    echo -e "${GREEN}[OK] Successfully migrated jobs from namespace $source_namespace to $destination_namespace ${NC}"
+    for job_name in "${jobs_successfully_migrated[@]}"; do
+        echo -e "${GREEN}    $job_name ${NC}"
+    done
+fi
+echo ""
+echo ""
+
+if [ ${#jobs_failed_migration[@]} -ne 0 ]; then
+    echo -e "${RED}[ERROR] failed migrating: ${NC}"
+    for job_name in "${jobs_failed_migration[@]}"; do
+        echo -e "${RED}    $job_name ${NC}"
+    done
+    echo ""
+    echo -e "${YEL}[INFO] Please consider migrating these jobs manually. ${NC}"
+    echo ""
+    echo -e "${YEL}[INFO] Reverting migration for jobs that failed migration. ${NC}"
+
+    for job_name in "${jobs_failed_migration[@]}"; do
+        echo ""
+        echo -e "${YEL}> optimus job change-namespace ${NC}${GREEN}$value ${NC} ${YEL} -n=$source_namespace -o=$destination_namespace -p=$project_name --host=$host ${NC}"
+        OPTIMUS_INSECURE=true ./optimus job change-namespace $value -n=$source_namespace -o=$destination_namespace -p=$project_name --host=$host
+    done
+fi