refactor(zsh): updates img commands

zsh/.oh-my-zsh/custom/plugins/img/img.plugin.zsh

@@ -2,7 +2,7 @@
 
 set +euo pipefail
 
-# authenticate
+# authenticate and choose environment
 k8a() {
 	AWS_PROFILE=ptc-gbl-identity aws sso login
 	ENVS=("dev" "staging" "prod")
@@ -21,33 +21,57 @@ k8a() {
 	kubens "team-athlete"
 }
 
-# choose a pod via fzf
+# choose a pod
 k8p() {
-	kubectl get pods | fzf --tac | awk '{print $1}'
+	kubectl get pods | fzf --tac -1 | awk '{print $1}'
 }
 
-# choose a container from a pod via fzf
+# choose a container from a pod
 k8c() {
 	if [[ -z $1 ]]; then
 		local -r POD=$(k8p)
 	else
 		local -r POD=$1
 	fi
-	kubectl get pod "$POD" -o jsonpath="{range .spec['containers','initContainers']}{[*].name}{\"\n\"}{end}" | fzf
+	kubectl get pod "$POD" -o jsonpath="{range .spec['containers','initContainers']}{[*].name}{\"\n\"}{end}" | fzf -1
 }
 
+# choose an image from all containers
+k8i() {
+	if [[ -z $1 ]]; then
+		local -r POD=$(k8p)
+	else
+		local -r POD=$1
+	fi
+	kubectl get pod "$POD" -o jsonpath="{range .spec['containers','initContainers']}{[*].image}{\"\n\"}{end}" | uniq | fzf -1
+}
+
+# create an interactive shell
+k8sh() {
+	if [[ -z $1 ]]; then
+		local -r POD=$(k8p)
+	else
+		local -r POD=$1
+	fi
+	local -r IMAGE=$(k8i "$POD")
+	kubectl debug "$POD" -it --image="$IMAGE" -- sh
+}
+
+# describe
 k8d() {
 	k8p | xargs -I _ kubectl describe pods/_
 }
 
+# follow logs
 k8lf() {
-	POD=$(k8p)
-	CONTAINER=$(k8c "$POD")
+	local -r POD=$(k8p)
+	local -r CONTAINER=$(k8c "$POD")
 	kubectl logs -f -c "$CONTAINER" "$POD"
 }
 
-k8lp() {
-	POD=$(k8p)
-	CONTAINER=$(k8c "$POD")
-	kubectl logs -p -c "$CONTAINER" "$POD"
+# previous logs
+k8lc() {
+	local -r POD=$(k8p)
+	local -r CONTAINER=$(k8c "$POD")
+	kubectl logs "$POD" -c "$CONTAINER" -p
 }