generated from crossplane-contrib/provider-jet-template
/
main.go
122 lines (106 loc) · 5.81 KB
/
main.go
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/*
Copyright 2021 The Crossplane 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 (
"context"
"os"
"path/filepath"
"time"
xpv1 "github.com/crossplane/crossplane-runtime/apis/common/v1"
xpcontroller "github.com/crossplane/crossplane-runtime/pkg/controller"
"github.com/crossplane/crossplane-runtime/pkg/logging"
"github.com/crossplane/crossplane-runtime/pkg/ratelimiter"
"github.com/crossplane/crossplane-runtime/pkg/resource"
tjcontroller "github.com/crossplane/terrajet/pkg/controller"
"github.com/crossplane/terrajet/pkg/terraform"
"gopkg.in/alecthomas/kingpin.v2"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/tools/leaderelection/resourcelock"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
"github.com/maxnovawind/provider-jet-boundary/apis"
"github.com/maxnovawind/provider-jet-boundary/apis/v1alpha1"
"github.com/maxnovawind/provider-jet-boundary/config"
"github.com/maxnovawind/provider-jet-boundary/internal/clients"
"github.com/maxnovawind/provider-jet-boundary/internal/controller"
"github.com/maxnovawind/provider-jet-boundary/internal/features"
)
func main() {
var (
app = kingpin.New(filepath.Base(os.Args[0]), "Terraform based Crossplane provider for Boundary").DefaultEnvars()
debug = app.Flag("debug", "Run with debug logging.").Short('d').Bool()
syncPeriod = app.Flag("sync", "Controller manager sync period such as 300ms, 1.5h, or 2h45m").Short('s').Default("1h").Duration()
leaderElection = app.Flag("leader-election", "Use leader election for the controller manager.").Short('l').Default("false").OverrideDefaultFromEnvar("LEADER_ELECTION").Bool()
terraformVersion = app.Flag("terraform-version", "Terraform version.").Required().Envar("TERRAFORM_VERSION").String()
providerSource = app.Flag("terraform-provider-source", "Terraform provider source.").Required().Envar("TERRAFORM_PROVIDER_SOURCE").String()
providerVersion = app.Flag("terraform-provider-version", "Terraform provider version.").Required().Envar("TERRAFORM_PROVIDER_VERSION").String()
maxReconcileRate = app.Flag("max-reconcile-rate", "The global maximum rate per second at which resources may checked for drift from the desired state.").Default("10").Int()
namespace = app.Flag("namespace", "Namespace used to set as default scope in default secret store config.").Default("crossplane-system").Envar("POD_NAMESPACE").String()
enableExternalSecretStores = app.Flag("enable-external-secret-stores", "Enable support for ExternalSecretStores.").Default("false").Envar("ENABLE_EXTERNAL_SECRET_STORES").Bool()
)
kingpin.MustParse(app.Parse(os.Args[1:]))
zl := zap.New(zap.UseDevMode(*debug))
log := logging.NewLogrLogger(zl.WithName("provider-jet-boundary"))
if *debug {
// The controller-runtime runs with a no-op logger by default. It is
// *very* verbose even at info level, so we only provide it a real
// logger when we're running in debug mode.
ctrl.SetLogger(zl)
}
log.Debug("Starting", "sync-period", syncPeriod.String())
cfg, err := ctrl.GetConfig()
kingpin.FatalIfError(err, "Cannot get API server rest config")
mgr, err := ctrl.NewManager(cfg, ctrl.Options{
LeaderElection: *leaderElection,
LeaderElectionID: "crossplane-leader-election-provider-jet-boundary",
SyncPeriod: syncPeriod,
LeaderElectionResourceLock: resourcelock.LeasesResourceLock,
LeaseDuration: func() *time.Duration { d := 60 * time.Second; return &d }(),
RenewDeadline: func() *time.Duration { d := 50 * time.Second; return &d }(),
})
kingpin.FatalIfError(err, "Cannot create controller manager")
kingpin.FatalIfError(apis.AddToScheme(mgr.GetScheme()), "Cannot add Boundary APIs to scheme")
o := tjcontroller.Options{
Options: xpcontroller.Options{
Logger: log,
GlobalRateLimiter: ratelimiter.NewGlobal(*maxReconcileRate),
PollInterval: 1 * time.Minute,
MaxConcurrentReconciles: 1,
},
Provider: config.GetProvider(),
// use the following WorkspaceStoreOption to enable the shared gRPC mode
// terraform.WithProviderRunner(terraform.NewSharedProvider(log, os.Getenv("TERRAFORM_NATIVE_PROVIDER_PATH"), terraform.WithNativeProviderArgs("-debuggable")))
WorkspaceStore: terraform.NewWorkspaceStore(log),
SetupFn: clients.TerraformSetupBuilder(*terraformVersion, *providerSource, *providerVersion),
}
if *enableExternalSecretStores {
o.SecretStoreConfigGVK = &v1alpha1.StoreConfigGroupVersionKind
log.Info("Alpha feature enabled", "flag", features.EnableAlphaExternalSecretStores)
// Ensure default store config exists.
kingpin.FatalIfError(resource.Ignore(kerrors.IsAlreadyExists, mgr.GetClient().Create(context.Background(), &v1alpha1.StoreConfig{
ObjectMeta: metav1.ObjectMeta{
Name: "default",
},
Spec: v1alpha1.StoreConfigSpec{
// NOTE(turkenh): We only set required spec and expect optional
// ones to properly be initialized with CRD level default values.
SecretStoreConfig: xpv1.SecretStoreConfig{
DefaultScope: *namespace,
},
},
})), "cannot create default store config")
}
kingpin.FatalIfError(controller.Setup(mgr, o), "Cannot setup Boundary controllers")
kingpin.FatalIfError(mgr.Start(ctrl.SetupSignalHandler()), "Cannot start controller manager")
}