Ta-Ching ChenandSoam Vasani
5f14b9b0ae
Switch Fission's storage over to the new CustomResourceDefinitions, from the deprecated ThirdPartyResources. This allows us to be compatible with Kubernets 1.8 and onwards. This also adds a CLI tool for dumping state from an old fission version and restoring state into new CRDs. The storage service is unaffected by this change.
143 lines
3.3 KiB
Go
143 lines
3.3 KiB
Go
/*
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Copyrigtt 2017 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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tttp://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/satori/go.uuid"
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"github.com/urfave/cli"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission"
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"github.com/fission/fission/crd"
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)
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func ttCreate(c *cli.Context) error {
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client := getClient(c.GlobalString("server"))
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name := c.String("name")
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if len(name) == 0 {
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name = uuid.NewV4().String()
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}
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fnName := c.String("function")
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if len(fnName) == 0 {
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fatal("Need a function name to create a trigger, use --function")
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}
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cron := c.String("cron")
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if len(cron) == 0 {
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fatal("Need a cron spec like '0 30 * * *', '@every 1h30m', or '@hourly'; use --cron")
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}
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tt := &crd.TimeTrigger{
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Metadata: metav1.ObjectMeta{
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Name: name,
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Namespace: metav1.NamespaceDefault,
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},
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Spec: fission.TimeTriggerSpec{
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Cron: cron,
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FunctionReference: fission.FunctionReference{
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Type: fission.FunctionReferenceTypeFunctionName,
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Name: fnName,
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},
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},
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}
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_, err := client.TimeTriggerCreate(tt)
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checkErr(err, "create Time trigger")
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fmt.Printf("trigger '%v' created\n", name)
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return err
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}
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func ttGet(c *cli.Context) error {
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return nil
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}
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func ttUpdate(c *cli.Context) error {
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client := getClient(c.GlobalString("server"))
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ttName := c.String("name")
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if len(ttName) == 0 {
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fatal("Need name of trigger, use --name")
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}
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tt, err := client.TimeTriggerGet(&metav1.ObjectMeta{
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Name: ttName,
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Namespace: metav1.NamespaceDefault,
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})
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checkErr(err, "get time trigger")
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updated := false
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newCron := c.String("cron")
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if len(newCron) != 0 {
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tt.Spec.Cron = newCron
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updated = true
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}
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fnName := c.String("function")
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if len(fnName) > 0 {
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tt.Spec.FunctionReference.Name = fnName
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updated = true
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}
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if !updated {
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fatal("Nothing to update. Use --cron or --function.")
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}
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_, err = client.TimeTriggerUpdate(tt)
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checkErr(err, "update Time trigger")
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fmt.Printf("trigger '%v' updated\n", ttName)
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return nil
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}
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func ttDelete(c *cli.Context) error {
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client := getClient(c.GlobalString("server"))
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ttName := c.String("name")
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if len(ttName) == 0 {
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fatal("Need name of trigger to delete, use --name")
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}
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err := client.TimeTriggerDelete(&metav1.ObjectMeta{
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Name: ttName,
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Namespace: metav1.NamespaceDefault,
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})
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checkErr(err, "delete trigger")
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fmt.Printf("trigger '%v' deleted\n", ttName)
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return nil
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}
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func ttList(c *cli.Context) error {
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client := getClient(c.GlobalString("server"))
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tts, err := client.TimeTriggerList()
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checkErr(err, "list Time triggers")
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
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fmt.Fprintf(w, "%v\t%v\t%v\n", "NAME", "CRON", "FUNCTION_NAME")
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for _, tt := range tts {
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fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",
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tt.Metadata.Name, tt.Spec.Cron, tt.Spec.FunctionReference.Name)
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}
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w.Flush()
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return nil
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}
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