Files
fission-src/pkg/fission-cli/cmd/environment/pods.go
T
neha_guptaandGitHub b9513868ed add namespace param for fn and env (#2556)
This PR moves fission CLI as closer as possible to kubectl command behaviour.  We have improved namespace handling behaviour across CLI.

* add namespace param for fn and env
* use common fn for ns check
* update validation
* default namespace for httpTrigger, env and package, config and triggers
* use default ns
* add namespace filter to spec
* add forceNamespace flag
* set current namespace
* add default namespace in config
* add namespace specific destroy
* add all namespace in the list of resources
* add namespace as global tag
* use %s instead of %v
* add test cases for namespace
* use ns in get all functions
2022-10-11 13:23:47 +05:30

90 lines
2.6 KiB
Go

/*
Copyright 2021 The Fission Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package environment
import (
"fmt"
"os"
"text/tabwriter"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
v1 "github.com/fission/fission/pkg/apis/core/v1"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
"github.com/fission/fission/pkg/fission-cli/cmd"
flagkey "github.com/fission/fission/pkg/fission-cli/flag/key"
"github.com/fission/fission/pkg/fission-cli/util"
"github.com/fission/fission/pkg/utils"
)
type ListPodsSubCommand struct {
cmd.CommandActioner
}
func ListPods(input cli.Input) error {
return (&ListPodsSubCommand{}).do(input)
}
func (opts *ListPodsSubCommand) do(input cli.Input) (err error) {
_, currentNS, err := util.GetResourceNamespace(input, flagkey.NamespaceEnvironment)
if err != nil {
return errors.Wrap(err, "error creating environment")
}
// validate environment
_, err = opts.Client().V1().Environment().Get(
&metav1.ObjectMeta{
Name: input.String(flagkey.EnvName),
Namespace: currentNS,
})
if err != nil {
return errors.Wrap(err, "error getting environment")
}
m := &metav1.ObjectMeta{
Name: input.String(flagkey.EnvName),
Labels: map[string]string{
v1.ENVIRONMENT_NAMESPACE: currentNS,
v1.EXECUTOR_TYPE: input.String(flagkey.EnvExecutorType),
},
}
pods, err := opts.Client().V1().Environment().ListPods(m)
if err != nil {
return errors.Wrap(err, "error listing environments")
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%v\t%v\t%v\t\n", "NAME", "NAMESPACE", "READY", "STATUS", "IP", "EXECUTORTYPE", "MANAGED")
for _, pod := range pods {
// A deletion timestamp indicates that a pod is terminating. Do not count this pod.
if pod.ObjectMeta.DeletionTimestamp != nil {
continue
}
labelList := pod.GetLabels()
readyContainers, noOfContainers := utils.PodContainerReadyStatus(&pod)
fmt.Fprintf(w, "%v\t%v\t%v/%v\t%v\t%v\t%v\t%v\t\n", pod.ObjectMeta.Name, pod.ObjectMeta.Namespace, noOfContainers, readyContainers, pod.Status.Phase, pod.Status.PodIP, labelList[v1.EXECUTOR_TYPE], labelList[v1.MANAGED])
}
w.Flush()
return nil
}