added todo

testapp/certman-istio-operator/README.md

@@ -30,3 +30,9 @@ kubectl delete -f pod.yaml
 kubectl delete -f rbac.yaml
 kubectl delete -f crd.yaml
 ```
+
+## Todo
+
++ check all namespaces for `gw` and `vs`
+* kucectl no stdout
+* explore https://kubernetes.io/docs/concepts/workloads/controllers/garbage-collection/

testapp/certman-istio-operator/app/hooks/common/functions.sh

@@ -32,8 +32,8 @@ spec:
     action: "$6"
 EOF
 }
-getmap() { kubectl get refmap $1 -ojson; }
-delmap() { kubectl delete refmap $1; }
+getmap() { kubectl get refmap "$1" -ojson; }
+delmap() { kubectl delete refmap "$1"; }
 
 mkgw() {
   kubectl apply -f - <<EOF
@@ -53,7 +53,7 @@ spec:
     hosts: ["$3"]
 EOF
 }
-delgw() { kubectl -n $2 delete gateway $1; }
+delgw() { kubectl -n "$2" delete gateway "$1"; }
 
 mkvs() {
   kubectl apply -f - <<EOF
@@ -101,10 +101,10 @@ addvs() {
 }
 EOF
 )
-  kubectl -n $2 get virtualservice $1 -ojson | jq ".spec.http |= [${insert}] + ." | kubectl -n $2 apply -f -
+  kubectl -n "$2" get virtualservice "$1" -ojson | jq ".spec.http |= [${insert}] + ." | kubectl -n "$2" apply -f -
 }
-clearvs() { kubectl -n $2 get virtualservice $1 -ojson | jq -r '.spec.http |= .[1:]' | kubectl -n $2 apply -f -; }
-delvs() { kubectl -n $2 delete virtualservice $1; }
+clearvs() { kubectl -n "$2" get virtualservice "$1" -ojson | jq -r '.spec.http |= .[1:]' | kubectl -n "$2" apply -f -; }
+delvs() { kubectl -n "$2" delete virtualservice "$1"; }
 
 mkdr() {
   kubectl apply -f - <<EOF
@@ -120,7 +120,50 @@ spec:
      mode: DISABLE
 EOF
 }
-deldr() { kubectl -n $2 delete destinationrule $1; }
+deldr() { kubectl -n "$2" delete destinationrule "$1"; }
+
+add() {
+  res=$1
+  ns=$2
+  tmp=$(mktemp)
+  kubectl -n ${ns} get ingress ${res} -ojson >${tmp} || return 0
+  host=$(jq -r '.spec.rules[0].host' ${tmp})
+  svcName=$(jq -r '.spec.rules[0].http.paths[0].backend.serviceName' ${tmp})
+  svcPort=$(jq -r '.spec.rules[0].http.paths[0].backend.servicePort' ${tmp})
+  path=$(jq -r '.spec.rules[0].http.paths[0].path' ${tmp})
+  rm -f ${tmp}
+
+  gwName=
+  for gw in $(kubectl -n ${ns} get gateway -ojson | jq -r '.items[] | .metadata.name'); do
+    contains=$(kubectl -n ${ns} get gateway ${gw} -ojson | jq -r ".spec.servers[0].hosts | contains([\"${host}\"])")
+    [[ "${contains}" == "true" ]] && { gwName=${gw}; break; }
+  done
+  if [[ "${gwName}" == "" ]]; then
+    gwName=${res}
+    gwAction=delete
+  else
+    gwAction=none
+  fi
+
+  vsName=
+  vsAction=
+  for vs in $(kubectl -n ${ns} get virtualservice -ojson | jq -r '.items[] | .metadata.name'); do
+    contains=$(kubectl -n ${ns} get virtualservice ${vs} -ojson | jq -r ".spec.hosts | contains([\"${host}\"])")
+    [[ "${contains}" == "true" ]] && { vsName=${vs}; break; }
+  done
+  if [[ "${vsName}" == "" ]]; then
+    vsName=${res}
+    vsAction=delete
+  else
+    vsAction=clear
+  fi
+
+  mkmap "${res}" "${ns}" "${gwName}" "${gwAction}" "${vsName}" "${vsAction}"
+  [[ "${gwAction}" == "delete" ]] && mkgw "${gwName}" "${ns}" "${host}"
+  [[ "${vsAction}" == "delete" ]] && mkvs "${vsName}" "${ns}" "${host}" "${path}" "${svcName}" "${svcPort}" \
+  	|| addvs "${vsName}" "${ns}" "${path}" "${svcName}" "${svcPort}"
+  mkdr "${res}" "${ns}" "${svcName}"
+}
 
 delete() {
   tmp=$(mktemp)
@@ -133,7 +176,7 @@ delete() {
   rm -f ${tmp}
   if [[ "${gwName}" != "" ]]; then
     case ${gwAction} in
-      delete) delgw "${gwName}" "${ns}"  ;;
+      delete) delgw "${gwName}" "${ns}" ;;
       none|*) ;;
     esac
   fi
@@ -146,43 +189,3 @@ delete() {
   deldr "$1" "${ns}"
   delmap "$1"
 }
-
-add() {
-  res=$1
-  ns=$2
-  tmp=$(mktemp)
-  kubectl -n ${ns} get ingress ${res} -ojson >${tmp} || return 0
-  host=$(jq -r '.spec.rules[0].host' ${tmp})
-  svcName=$(jq -r '.spec.rules[0].http.paths[0].backend.serviceName' ${tmp})
-  svcPort=$(jq -r '.spec.rules[0].http.paths[0].backend.servicePort' ${tmp})
-  path=$(jq -r '.spec.rules[0].http.paths[0].path' ${tmp})
-  rm -f ${tmp}
-  gwName=
-  for gw in $(kubectl -n ${ns} get gateway -ojson | jq -r '.items[] | .metadata.name'); do
-    contains=$(kubectl -n ${ns} get gateway ${gw} -ojson | jq -r ".spec.servers[0].hosts | contains([\"${host}\"])")
-    [[ "${contains}" == "true" ]] && { gwName=${gw}; break; }
-  done
-  if [[ "${gwName}" == "" ]]; then
-    gwName=${res}
-    mkgw "${gwName}" "${ns}" "${host}"
-    gwAction=delete
-  else
-    gwAction=none
-  fi
-  vsName=
-  vsAction=
-  for vs in $(kubectl -n ${ns} get virtualservice -ojson | jq -r '.items[] | .metadata.name'); do
-    contains=$(kubectl -n ${ns} get virtualservice ${vs} -ojson | jq -r ".spec.hosts | contains([\"${host}\"])")
-    [[ "${contains}" == "true" ]] && { vsName=${vs}; break; }
-  done
-  if [[ "${vsName}" == "" ]]; then
-    vsName=${res}
-    mkvs "${vsName}" "${ns}" "${host}" "${path}" "${svcName}" "${svcPort}"
-    vsAction=delete
-  else
-    addvs "${vsName}" "${ns}" "${path}" "${svcName}" "${svcPort}"
-    vsAction=clear
-  fi
-  mkdr "${res}" "${ns}" "${svcName}"
-  mkmap "${res}" "${ns}" "${gwName}" "${gwAction}" "${vsName}" "${vsAction}"
-}