Add podman kube apply command

Add the abilitiy to deploy the generated kube yaml to a
kubernetes cluster with the podman kube apply command.
Add support to directly apply containers, pods, or volumes
by passing in their names or ids to the command.
Use the kubernetes API endpoints and http requests to connect
to the cluster and deploy the various kubernetes object kinds.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>

test/minikube/001-kube.bats

@@ -15,7 +15,6 @@ load helpers.bash
     run minikube kubectl get pods
     assert "$status" -eq 0 "get pods in the default namespace"
     assert "$output" == "No resources found in default namespace."
-    wait_for_default_sa
 }
 
 @test "minikube - deploy generated container yaml to minikube" {
@@ -29,7 +28,6 @@ load helpers.bash
     run minikube kubectl create namespace $project
     assert "$status" -eq 0 "create new namespace $project"
     run minikube kubectl -- apply -f $fname
-    echo $output >&2
     assert "$status" -eq 0 "deploy $fname to the cluster"
     assert "$output" == "pod/$cname-pod created"
     wait_for_pods_to_start
@@ -59,3 +57,108 @@ load helpers.bash
     run minikube kubectl delete namespace $project
     assert $status -eq 0 "delete namespace $project"
 }
+
+@test "minikube - apply podman ctr to cluster" {
+    cname="test-ctr-apply"
+    run_podman container create --name $cname $IMAGE top
+
+    # deploy to minikube cluster with kube apply
+    project="ctr-apply"
+    run minikube kubectl create namespace $project
+    assert "$status" -eq 0 "create new namespace $project"
+    run_podman kube apply --kubeconfig $KUBECONFIG --ns $project $cname
+    assert "$output" =~ "Successfully deployed workloads to cluster!"
+    run minikube kubectl -- get pods --namespace $project
+    assert "$status" -eq 0 "kube apply $cname to the cluster"
+    assert "$output" =~ "$cname-pod"
+    wait_for_pods_to_start
+    run minikube kubectl delete namespace $project
+    assert $status -eq 0 "delete namespace $project"
+}
+
+@test "minikube - apply podman pod to cluster" {
+    pname="test-pod-apply"
+    run_podman pod create --name $pname
+    run podman container create --pod $pname $IMAGE top
+
+    # deploy to minikube cluster with kube apply
+    project="pod-apply"
+    run minikube kubectl create namespace $project
+    assert "$status" -eq 0 "create new namespace $project"
+    run_podman kube apply --kubeconfig $KUBECONFIG --ns $project $pname
+    assert "$output" =~ "Successfully deployed workloads to cluster!"
+    run minikube kubectl -- get pods --namespace $project
+    assert "$status" -eq 0 "kube apply $pname to the cluster"
+    assert "$output" =~ "$pname"
+    wait_for_pods_to_start
+    run minikube kubectl delete namespace $project
+    assert $status -eq 0 "delete namespace $project"
+}
+
+@test "minikube - deploy generated kube yaml with podman kube apply to cluster" {
+    pname="test-pod"
+    cname1="test-ctr1"
+    cname2="test-ctr2"
+    fname="/tmp/minikube_deploy_$(random_string 6).yaml"
+
+    run_podman pod create --name $pname --publish 9999:8888
+    run_podman container create --name $cname1 --pod $pname $IMAGE sleep 1000
+    run_podman container create --name $cname2 --pod $pname $IMAGE sleep 2000
+    run_podman kube generate -f $fname $pname
+
+    # deploy to minikube cluster with kube apply
+    project="yaml-apply"
+    run minikube kubectl create namespace $project
+    assert "$status" -eq 0 "create new namespace $project"
+    run_podman kube apply --kubeconfig $KUBECONFIG --ns $project -f $fname
+    assert "$output" =~ "Successfully deployed workloads to cluster!"
+    run minikube kubectl -- get pods --namespace $project
+    assert "$status" -eq 0 "kube apply $pname to the cluster"
+    assert "$output" =~ "$pname"
+    wait_for_pods_to_start
+    run minikube kubectl delete namespace $project
+    assert $status -eq 0 "delete namespace $project"
+}
+
+@test "minikube - apply podman ctr with volume to cluster" {
+    cname="ctr-vol"
+    vname="myvol"
+    run_podman container create -v $vname:/myvol --name $cname $IMAGE top
+
+    # deploy to minikube cluster with kube apply
+    project="ctr-vol-apply"
+    run minikube kubectl create namespace $project
+    assert "$status" -eq 0 "create new namespace $project"
+    run_podman kube apply --kubeconfig $KUBECONFIG --ns $project $cname $vname
+    assert "$output" =~ "Successfully deployed workloads to cluster!"
+    run minikube kubectl -- get pods --namespace $project
+    assert "$status" -eq 0 "kube apply $cname to the cluster"
+    assert "$output" =~ "$cname-pod"
+    run minikube kubectl -- get pvc --namespace $project
+    assert "$status" -eq 0 "kube apply $vname to the cluster"
+    assert "$output" =~ "$vname"
+    wait_for_pods_to_start
+    run minikube kubectl delete namespace $project
+    assert $status -eq 0 "delete namespace $project"
+}
+
+@test "minikube - apply podman ctr with service to cluster" {
+    cname="ctr-svc"
+    run_podman container create -p 3000:4000 --name $cname $IMAGE top
+
+    # deploy to minikube cluster with kube apply
+    project="ctr-svc-apply"
+    run minikube kubectl create namespace $project
+    assert "$status" -eq 0 "create new namespace $project"
+    run_podman kube apply --kubeconfig $KUBECONFIG -s --ns $project $cname
+    assert "$output" =~ "Successfully deployed workloads to cluster!"
+    run minikube kubectl -- get pods --namespace $project
+    assert "$status" -eq 0 "kube apply $cname to the cluster"
+    assert "$output" =~ "$cname-pod"
+    run minikube kubectl -- get svc --namespace $project
+    assert "$status" -eq 0 "kube apply service to the cluster"
+    assert "$output" =~ "$cname-pod"
+    wait_for_pods_to_start
+    run minikube kubectl delete namespace $project
+    assert $status -eq 0 "delete namespace $project"
+}

test/minikube/helpers.bash

@@ -2,10 +2,13 @@
 
 load ../system/helpers.bash
 
+KUBECONFIG="$HOME/.kube/config"
+
 function setup(){
     # only set up the minikube cluster before the first test
     if [[ "$BATS_TEST_NUMBER" -eq 1 ]]; then
         minikube start
+        wait_for_default_sa
     fi
     basic_setup
 }