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zadig supports the ability of host projects to execute build and gene…
…ral tasks on the host side through zadig agent client (koderover#3043) Signed-off-by: zhatiai <[email protected]> Co-authored-by: zhatiai <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| Copyright 2023 The KodeRover 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 main | ||
|
|
||
| import ( | ||
| "os" | ||
| "runtime/debug" | ||
|
|
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| "github.com/koderover/zadig/pkg/cli/zadig-agent/command" | ||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/helper/log" | ||
| ) | ||
|
|
||
| func main() { | ||
| defer func() { | ||
| if err := recover(); err != nil { | ||
| log.Errorf("Agent panic error: %v", err) | ||
| log.Errorf("Agent panic stack: %s", string(debug.Stack())) | ||
| os.Exit(1) | ||
| } | ||
| }() | ||
|
|
||
| if err := command.Execute(); err != nil { | ||
| log.Fatalf("Failed to run zadig-agent cmd executor, error: %s", err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /* | ||
| Copyright 2023 The KodeRover 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 agent | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
| "time" | ||
|
|
||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/config" | ||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/helper/log" | ||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/internal/agent" | ||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/internal/common" | ||
| "github.com/koderover/zadig/pkg/cli/zadig-agent/pkg/monitor" | ||
| ) | ||
|
|
||
| type Agent struct { | ||
| Ctx context.Context | ||
| Cancel context.CancelFunc | ||
| SignalsStopChan chan struct{} | ||
| } | ||
|
|
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| func newAgent() *Agent { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| return &Agent{ | ||
| Ctx: ctx, | ||
| Cancel: cancel, | ||
| SignalsStopChan: make(chan struct{}, 1), | ||
| } | ||
| } | ||
|
|
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| func (a *Agent) start(stop chan struct{}) { | ||
| log.Infof("================================ Zadig Agent ================================") | ||
|
|
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| // Initialize the agent | ||
| InitAgent() | ||
|
|
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| // Start the agent core service | ||
| agentCtl := agent.NewAgentController() | ||
| go agentCtl.Start(a.Ctx) | ||
|
|
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| // Start the heartbeat service | ||
| go monitor.NewHeartbeatService(agentCtl, 3, 10, stop).Start(a.Ctx) | ||
| } | ||
|
|
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| func (a *Agent) handleSignals() { | ||
| defer close(a.SignalsStopChan) | ||
|
|
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| // Listen for system signals | ||
| sigCh := make(chan os.Signal, 1) | ||
| defer close(sigCh) | ||
|
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| signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM) | ||
|
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| // Wait for signals in another goroutine | ||
| sig := <-sigCh | ||
| log.Infof("Received signal: %v", sig) | ||
|
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| a.SignalsStopChan <- struct{}{} | ||
| } | ||
|
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| func StartAgent() { | ||
| zadigAgent := newAgent() | ||
| stopAgentChan := make(chan struct{}, 1) | ||
|
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| // Start the agent | ||
| go zadigAgent.start(stopAgentChan) | ||
|
|
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| // Handle system signals | ||
| go zadigAgent.handleSignals() | ||
|
|
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| // Wait for the agent to exit | ||
| for { | ||
| select { | ||
| case <-stopAgentChan: | ||
| msg := fmt.Sprintf("agent stopped by stop agent channel, time: %s", time.Now().Format("2006-01-02 15:04:05")) | ||
| zadigAgent.Stop(msg) | ||
| time.Sleep(5 * time.Second) | ||
| return | ||
| case <-zadigAgent.SignalsStopChan: | ||
| msg := fmt.Sprintf("agent stopped by signal, time: %s", time.Now().Format("2006-01-02 15:04:05")) | ||
| zadigAgent.Stop(msg) | ||
| return | ||
| default: | ||
| if checkStopSignalFile() { | ||
| msg := fmt.Sprintf("agent stopped by stop signal file, time: %s", time.Now().Format("2006-01-02 15:04:05")) | ||
| zadigAgent.Stop(msg) | ||
| return | ||
| } | ||
| time.Sleep(1 * time.Second) | ||
| } | ||
| } | ||
| } | ||
|
|
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| func (a *Agent) Stop(msg string) { | ||
| // Stop the agent | ||
| config.SetAgentStatus(common.AGENT_STATUS_STOP) | ||
| config.SetAgentErrMsg(msg) | ||
|
|
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| // Cancel the context | ||
| a.Cancel() | ||
| // Wait for the agent core components to exit | ||
| time.Sleep(5 * time.Second) | ||
| } | ||
|
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| func checkStopSignalFile() bool { | ||
| stopFilePath, err := config.GetStopFilePath() | ||
| if err != nil { | ||
| log.Errorf("failed to get stop file path: %v", err) | ||
| return false | ||
| } | ||
| if _, err := os.Stat(stopFilePath); err == nil { | ||
| err = os.Remove(stopFilePath) | ||
| if err != nil { | ||
| log.Errorf("failed to remove stop file: %v", err) | ||
| return false | ||
| } | ||
| return true | ||
| } | ||
| return false | ||
| } |
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