278 lines
7.0 KiB
Go
278 lines
7.0 KiB
Go
// Copyright 2019 Sorint.lab
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package command
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import (
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"context"
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"time"
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"github.com/sorintlab/agola/internal/etcd"
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"github.com/sorintlab/agola/internal/objectstorage"
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"github.com/sorintlab/agola/internal/runconfig"
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"github.com/sorintlab/agola/internal/sequence"
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"github.com/sorintlab/agola/internal/services/runservice/scheduler/common"
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"github.com/sorintlab/agola/internal/services/runservice/scheduler/store"
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"github.com/sorintlab/agola/internal/services/runservice/types"
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"github.com/sorintlab/agola/internal/util"
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"github.com/sorintlab/agola/internal/wal"
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"github.com/pkg/errors"
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"go.uber.org/zap"
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)
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type CommandHandler struct {
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log *zap.SugaredLogger
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e *etcd.Store
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lts *objectstorage.ObjStorage
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wal *wal.WalManager
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}
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func NewCommandHandler(logger *zap.Logger, e *etcd.Store, lts *objectstorage.ObjStorage, wal *wal.WalManager) *CommandHandler {
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return &CommandHandler{
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log: logger.Sugar(),
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e: e,
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lts: lts,
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wal: wal,
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}
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}
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type RunChangePhaseRequest struct {
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RunID string
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Phase types.RunPhase
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ChangeGroupsUpdateToken string
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}
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func (s *CommandHandler) ChangeRunPhase(ctx context.Context, req *RunChangePhaseRequest) error {
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cgt, err := types.UnmarshalChangeGroupsUpdateToken(req.ChangeGroupsUpdateToken)
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if err != nil {
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return err
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}
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r, _, err := store.GetRun(ctx, s.e, req.RunID)
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if err != nil {
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return err
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}
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switch req.Phase {
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case types.RunPhaseRunning:
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if r.Phase != types.RunPhaseQueued {
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return errors.Errorf("run %s is not queued but in %q phase", r.ID, r.Phase)
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}
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r.ChangePhase(types.RunPhaseRunning)
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}
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_, err = store.AtomicPutRun(ctx, s.e, r, "", cgt)
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return err
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}
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type RunCreateRequest struct {
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RunConfig *types.RunConfig
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Group string
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Environment map[string]string
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Annotations map[string]string
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ChangeGroupsUpdateToken string
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}
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func (s *CommandHandler) CreateRun(ctx context.Context, req *RunCreateRequest) error {
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runcgt, err := types.UnmarshalChangeGroupsUpdateToken(req.ChangeGroupsUpdateToken)
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if err != nil {
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return err
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}
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rc := req.RunConfig
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// generate a new run sequence that will be the same for the run, runconfig and rundata
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seq, err := sequence.IncSequence(ctx, s.e, common.EtcdRunSequenceKey)
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if err != nil {
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return err
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}
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id := seq.String()
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// TODO(sgotti) validate run config
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if err := runconfig.CheckRunConfig(rc); err != nil {
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return err
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}
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// set the run config ID
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rc.ID = id
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// generate tasks levels
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if err := runconfig.GenTasksLevels(rc); err != nil {
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return err
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}
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rd := &types.RunData{
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ID: id,
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Group: req.Group,
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Environment: req.Environment,
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Annotations: req.Annotations,
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}
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run, err := s.genRun(ctx, rc, rd)
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if err != nil {
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return err
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}
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s.log.Debugf("created run: %s", util.Dump(run))
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c, cgt, err := store.LTSGetRunCounter(s.wal, run.Group)
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s.log.Infof("c: %d, cgt: %s", c, util.Dump(cgt))
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if err != nil && err != objectstorage.ErrNotExist {
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return err
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}
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c++
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run.Counter = c
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actions := []*wal.Action{}
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// persist group counter
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rca, err := store.LTSUpdateRunCounterAction(ctx, c, run.Group)
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if err != nil {
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return err
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}
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actions = append(actions, rca)
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// persist run config
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rca, err = store.LTSSaveRunConfigAction(rc)
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if err != nil {
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return err
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}
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actions = append(actions, rca)
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// persist run data
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rda, err := store.LTSSaveRunDataAction(rd)
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if err != nil {
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return err
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}
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actions = append(actions, rda)
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if _, err = s.wal.WriteWal(ctx, actions, cgt); err != nil {
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return err
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}
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if _, err := store.AtomicPutRun(ctx, s.e, run, common.RunEventTypeQueued, runcgt); err != nil {
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return err
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}
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return nil
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}
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func (s *CommandHandler) genRunTask(ctx context.Context, rct *types.RunConfigTask) *types.RunTask {
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rt := &types.RunTask{
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ID: rct.ID,
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Status: types.RunTaskStatusNotStarted,
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Steps: make([]*types.RunTaskStep, len(rct.Steps)),
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WorkspaceArchives: []int{},
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}
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for i := range rt.Steps {
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s := &types.RunTaskStep{
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Phase: types.ExecutorTaskPhaseNotStarted,
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LogPhase: types.RunTaskFetchPhaseNotStarted,
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}
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rt.Steps[i] = s
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}
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for i, ps := range rct.Steps {
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switch ps.(type) {
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case *types.SaveToWorkspaceStep:
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rt.WorkspaceArchives = append(rt.WorkspaceArchives, i)
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}
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}
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rt.WorkspaceArchivesPhase = make([]types.RunTaskFetchPhase, len(rt.WorkspaceArchives))
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for i := range rt.WorkspaceArchivesPhase {
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rt.WorkspaceArchivesPhase[i] = types.RunTaskFetchPhaseNotStarted
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}
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return rt
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}
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func (s *CommandHandler) genRun(ctx context.Context, rc *types.RunConfig, rd *types.RunData) (*types.Run, error) {
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r := &types.Run{
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ID: rc.ID,
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Name: rc.Name,
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Group: rd.Group,
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Annotations: rd.Annotations,
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Phase: types.RunPhaseQueued,
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Result: types.RunResultUnknown,
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RunTasks: make(map[string]*types.RunTask),
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EnqueueTime: util.TimePtr(time.Now()),
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}
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for _, rct := range rc.Tasks {
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rt := s.genRunTask(ctx, rct)
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r.RunTasks[rt.ID] = rt
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}
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return r, nil
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}
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type RunTaskApproveRequest struct {
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RunID string
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TaskID string
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ApprovalAnnotations map[string]string
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ChangeGroupsUpdateToken string
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}
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func (s *CommandHandler) ApproveRunTask(ctx context.Context, req *RunTaskApproveRequest) error {
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cgt, err := types.UnmarshalChangeGroupsUpdateToken(req.ChangeGroupsUpdateToken)
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if err != nil {
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return err
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}
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r, _, err := store.GetRun(ctx, s.e, req.RunID)
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if err != nil {
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return err
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}
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task, ok := r.RunTasks[req.TaskID]
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if !ok {
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return errors.Errorf("run %q doesn't have task %q", r.ID, req.TaskID)
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}
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if !task.WaitingApproval {
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return errors.Errorf("run %q, task %q is not in waiting approval state", r.ID, req.TaskID)
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}
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if !task.Approved {
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return errors.Errorf("run %q, task %q is already approved", r.ID, req.TaskID)
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}
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task.Approved = true
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task.ApprovalAnnotations = req.ApprovalAnnotations
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_, err = store.AtomicPutRun(ctx, s.e, r, "", cgt)
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return err
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}
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func (s *CommandHandler) DeleteExecutor(ctx context.Context, executorID string) error {
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// mark all executor tasks as failed
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ets, err := store.GetExecutorTasks(ctx, s.e, executorID)
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if err != nil {
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return err
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}
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for _, et := range ets {
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et.Status.Phase = types.ExecutorTaskPhaseFailed
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et.FailError = "executor deleted"
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if _, err := store.AtomicPutExecutorTask(ctx, s.e, et); err != nil {
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return err
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}
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}
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// delete the executor
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if err := store.DeleteExecutor(ctx, s.e, executorID); err != nil {
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return err
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}
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return nil
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}
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