Merge pull request #1676 from todor-ivanov/fixDBSDeploymentScript

Read the tag from cmd for deploy-srv-dbs.sh && Add scaledown-srv-dbs.sh

Author: todor-ivanov

kubernetes/cmsweb/scripts/deploy-srv-dbs.sh

@@ -3,17 +3,20 @@
 # Define the target namespace in the new cluster
 target_namespace="dbs"
 
+# Fetch the tag from command prompt
+tag=$1
+
 # Mapping of service names to their full image tags
 declare -A service_image_tags=(
     ["check-metric"]="registry.cern.ch/cmsweb/check-metric:20220404-stable"
-    ["dbs2go-global-m"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-global-migration"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-global-r"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-global-w"]="registry.cern.ch/cmsweb/dbs2go:v00.06.43-stable"
-    ["dbs2go-phys03-m"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-phys03-migration"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-phys03-r"]="registry.cern.ch/cmsweb/dbs2go:v00.06.42-stable"
-    ["dbs2go-phys03-w"]="registry.cern.ch/cmsweb/dbs2go:v00.06.43-stable"
+    ["dbs2go-global-m"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-global-migration"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-global-r"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-global-w"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-phys03-m"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-phys03-migration"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-phys03-r"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
+    ["dbs2go-phys03-w"]="registry.cern.ch/cmsweb/dbs2go:${tag:-v00.06.44-stable}"
 )
 
 # Loop through the service names and their full image tags

kubernetes/cmsweb/scripts/scaledown-srv-dbs.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# Scales down all DBS deployments in the current K8 cluster for a given interval of time in sec.
+# If no interval has been provided, scales down all of them and exits
+
+interval=$1
+
+# Build a list of all current replicas in each deployment:
+deployList=`kubectl -n dbs get deploy |grep dbs2go |awk '{print  $1":"$3}'`
+echo $deployList
+
+# Scale down all deployments:
+for depl in $deployList
+do
+    repl=${depl#*:}; depl=${depl%:*};
+    echo Scaling down: ${depl}:0
+    kubectl -n dbs scale deploy $depl --replicas=0
+done
+
+# Exit here if no interval has been provided
+[[ -z $interval ]] && exit 0
+
+# Wait before scaling up again:
+while [[ $interval -ne 0 ]]; do echo $interval; sleep 1; let "interval--"; done
+
+# Scale up again to the original number of replicas
+for depl in $deployList
+do
+    repl=${depl#*:}; depl=${depl%:*};
+    echo Scaling up: ${depl}:$repl
+    kubectl -n dbs scale deploy $depl --replicas=$repl
+done