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|
package chartops
import (
"net"
"net/http"
"time"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/gitops"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/gitops/rpc"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/modagent"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/module/modshared"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/tool/retry"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/internal/tool/tlstool"
"gitlab.com/gitlab-org/cluster-integration/gitlab-agent/v16/pkg/agentcfg"
"go.uber.org/zap"
"helm.sh/helm/v3/pkg/action"
"helm.sh/helm/v3/pkg/kube"
"helm.sh/helm/v3/pkg/registry"
"helm.sh/helm/v3/pkg/storage"
"helm.sh/helm/v3/pkg/storage/driver"
)
const (
getObjectsToSynchronizeInitBackoff = 10 * time.Second
getObjectsToSynchronizeMaxBackoff = 5 * time.Minute
getObjectsToSynchronizeResetDuration = 10 * time.Minute
getObjectsToSynchronizeBackoffFactor = 2.0
getObjectsToSynchronizeJitter = 1.0
defaultReinstallInterval = 5 * time.Minute
installInitBackoff = 10 * time.Second
installMaxBackoff = time.Minute
installResetDuration = 2 * time.Minute
installBackoffFactor = 2.0
installJitter = 1.0
)
type Factory struct {
}
func (f *Factory) New(config *modagent.Config) (modagent.Module, error) {
clientset, err := config.K8sUtilFactory.KubernetesClientSet()
if err != nil {
return nil, err
}
// TODO support debug, credentials, output writer
registryClient, err := registry.NewClient(
registry.ClientOptEnableCache(true),
)
if err != nil {
return nil, err
}
coreV1client := clientset.CoreV1()
return &module{
log: config.Log,
workerFactory: &workerFactory{
log: config.Log,
helm: func(log *zap.Logger, chartCfg *agentcfg.ChartCF) Helm {
infof := log.Sugar().Infof
d := driver.NewSecrets(coreV1client.Secrets(*chartCfg.Namespace))
d.Log = infof
return &HelmActions{
ActionCfg: &action.Configuration{
RESTClientGetter: config.K8sUtilFactory,
Releases: &storage.Storage{
Driver: d,
MaxHistory: int(*chartCfg.MaxHistory),
Log: infof,
},
KubeClient: &kube.Client{
Factory: config.K8sUtilFactory,
Log: infof,
Namespace: *chartCfg.Namespace,
},
RegistryClient: registryClient,
Capabilities: nil, // Empty to re-discover supported APIs.
Log: infof,
},
}
},
httpClient: &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
TLSClientConfig: tlstool.DefaultClientTLSConfig(),
MaxIdleConns: 10,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ResponseHeaderTimeout: 20 * time.Second,
ForceAttemptHTTP2: true,
},
gitopsClient: rpc.NewGitopsClient(config.KasConn),
installPollConfig: retry.NewPollConfigFactory(defaultReinstallInterval, retry.NewExponentialBackoffFactory(
installInitBackoff,
installMaxBackoff,
installResetDuration,
installBackoffFactor,
installJitter,
)),
watchPollConfig: retry.NewPollConfigFactory(0, retry.NewExponentialBackoffFactory(
getObjectsToSynchronizeInitBackoff,
getObjectsToSynchronizeMaxBackoff,
getObjectsToSynchronizeResetDuration,
getObjectsToSynchronizeBackoffFactor,
getObjectsToSynchronizeJitter,
)),
},
}, nil
}
func (f *Factory) Name() string {
return gitops.AgentChartModuleName
}
func (f *Factory) StartStopPhase() modshared.ModuleStartStopPhase {
return modshared.ModuleStartBeforeServers
}
|
