yang qfandSoam Vasani
a8c6347ed0
This change adds a timer trigger API, client, and implementation. Users can trigger a function with a cron-compatible string. This change also moves the publisher interface and webhook-based publisher implementation out of kubewatcher and into a separate `publisher` package.
123 lines
2.8 KiB
Go
123 lines
2.8 KiB
Go
/*
|
|
Copyrigtt 2017 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
|
|
|
|
tttp://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 main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"text/tabwriter"
|
|
|
|
"github.com/satori/go.uuid"
|
|
"github.com/urfave/cli"
|
|
|
|
"github.com/fission/fission"
|
|
)
|
|
|
|
func ttCreate(c *cli.Context) error {
|
|
client := getClient(c.GlobalString("server"))
|
|
|
|
name := c.String("name")
|
|
if len(name) == 0 {
|
|
name = uuid.NewV4().String()
|
|
}
|
|
fnName := c.String("function")
|
|
if len(fnName) == 0 {
|
|
fatal("Need a function name to create a trigger, use --function")
|
|
}
|
|
fnUid := c.String("uid")
|
|
cron := c.String("cron")
|
|
if len(cron) == 0 {
|
|
fatal("Need a cron spec like '0 30 * * *', '@every 1h30m', '@hourly', use --cron")
|
|
}
|
|
|
|
tt := &fission.TimeTrigger{
|
|
Metadata: fission.Metadata{
|
|
Name: name,
|
|
},
|
|
Cron: cron,
|
|
Function: fission.Metadata{
|
|
Name: fnName,
|
|
Uid: fnUid,
|
|
},
|
|
}
|
|
|
|
_, err := client.TimeTriggerCreate(tt)
|
|
checkErr(err, "create Time trigger")
|
|
|
|
fmt.Printf("trigger '%v' created\n", name)
|
|
return err
|
|
}
|
|
|
|
func ttGet(c *cli.Context) error {
|
|
return nil
|
|
}
|
|
|
|
func ttUpdate(c *cli.Context) error {
|
|
client := getClient(c.GlobalString("server"))
|
|
ttName := c.String("name")
|
|
if len(ttName) == 0 {
|
|
fatal("Need name of trigger, use --name")
|
|
}
|
|
|
|
tt, err := client.TimeTriggerGet(&fission.Metadata{Name: ttName})
|
|
checkErr(err, "get Time trigger")
|
|
|
|
newCron := c.String("cron")
|
|
if len(newCron) != 0 {
|
|
tt.Cron = newCron
|
|
}
|
|
|
|
_, err = client.TimeTriggerUpdate(tt)
|
|
checkErr(err, "update Time trigger")
|
|
|
|
fmt.Printf("trigger '%v' updated\n", ttName)
|
|
return nil
|
|
}
|
|
|
|
func ttDelete(c *cli.Context) error {
|
|
client := getClient(c.GlobalString("server"))
|
|
ttName := c.String("name")
|
|
if len(ttName) == 0 {
|
|
fatal("Need name of trigger to delete, use --name")
|
|
}
|
|
|
|
err := client.TimeTriggerDelete(&fission.Metadata{Name: ttName})
|
|
checkErr(err, "delete trigger")
|
|
|
|
fmt.Printf("trigger '%v' deleted\n", ttName)
|
|
return nil
|
|
}
|
|
|
|
func ttList(c *cli.Context) error {
|
|
client := getClient(c.GlobalString("server"))
|
|
|
|
tts, err := client.TimeTriggerList()
|
|
checkErr(err, "list Time triggers")
|
|
|
|
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
|
|
|
|
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",
|
|
"NAME", "CRON", "FUNCTION_NAME", "FUNCTION_UID")
|
|
for _, tt := range tts {
|
|
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",
|
|
tt.Metadata.Name, tt.Cron, tt.Function.Name, tt.Function.Uid)
|
|
}
|
|
w.Flush()
|
|
|
|
return nil
|
|
}
|