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resync.go
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resync.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package cmd
import (
"context"
"time"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/errors"
"go.uber.org/zap"
"github.com/pydio/cells/common"
"github.com/pydio/cells/common/forms"
"github.com/pydio/cells/common/log"
defaults "github.com/pydio/cells/common/micro"
"github.com/pydio/cells/common/proto/jobs"
"github.com/pydio/cells/common/proto/sync"
"github.com/pydio/cells/scheduler/actions"
)
type ResyncAction struct {
ServiceName string
Path string
DryRun bool
CrtTask *jobs.Task
}
func (c *ResyncAction) GetDescription(lang ...string) actions.ActionDescription {
return actions.ActionDescription{
ID: resyncActionName,
Label: "Resynchronize",
Category: actions.ActionCategoryCmd,
Icon: "reload",
Description: "Trigger a Resync command on a SyncProvider microservice endpoint",
SummaryTemplate: "",
HasForm: true,
}
}
func (c *ResyncAction) GetParametersForm() *forms.Form {
return &forms.Form{Groups: []*forms.Group{
{
Fields: []forms.Field{
&forms.FormField{
Name: "service",
Type: forms.ParamString,
Label: "Service Name",
Description: "Full name of the cells micro service",
Default: "",
Mandatory: true,
Editable: true,
},
&forms.FormField{
Name: "path",
Type: forms.ParamString,
Label: "Path",
Description: "Internal path on which to trigger the resync",
Default: "/",
Mandatory: false,
Editable: true,
},
&forms.FormField{
Name: "dry-run",
Type: forms.ParamBool,
Label: "Dry Run",
Description: "For services supporting this, perform a dry-run, no changes are applied",
Default: nil,
Mandatory: false,
Editable: true,
},
},
},
}}
}
var (
resyncActionName = "actions.cmd.resync"
)
// Unique identifier
func (c *ResyncAction) GetName() string {
return resyncActionName
}
// Implement TaskUpdaterDelegateAction as the target
// service will update the task status on its side.
func (c *ResyncAction) SetTask(task *jobs.Task) {
c.CrtTask = task
}
// Pass parameters
func (c *ResyncAction) Init(job *jobs.Job, cl client.Client, action *jobs.Action) error {
c.ServiceName = action.Parameters["service"]
if c.ServiceName == "" {
return errors.BadRequest(common.ServiceJobs, "Missing parameters for Sync Action")
}
if path, ok := action.Parameters["path"]; ok {
c.Path = path
} else {
c.Path = "/"
}
if dRun, ok := action.Parameters["dry-run"]; ok && dRun == "true" {
c.DryRun = true
}
return nil
}
// Run the actual action code
func (c *ResyncAction) Run(ctx context.Context, channels *actions.RunnableChannels, input jobs.ActionMessage) (jobs.ActionMessage, error) {
ctx, _ = context.WithTimeout(ctx, 1*time.Hour)
srvName := jobs.EvaluateFieldStr(ctx, input, c.ServiceName)
syncClient := sync.NewSyncEndpointClient(jobs.EvaluateFieldStr(ctx, input, srvName), defaults.NewClient())
log.TasksLogger(ctx).Info("Sending Resync command to " + srvName)
_, e := syncClient.TriggerResync(ctx, &sync.ResyncRequest{
Path: jobs.EvaluateFieldStr(ctx, input, c.Path),
DryRun: c.DryRun,
Task: c.CrtTask,
})
if e != nil {
log.TasksLogger(ctx).Error("Unable to trigger resync for "+srvName, zap.Error(e))
return input.WithError(e), e
}
output := input
output.AppendOutput(&jobs.ActionOutput{
Success: true,
})
return output, nil
}