Systemd free setup

go.mod

@@ -2,16 +2,38 @@ module github.com/uyuni-project/uyuni-tools
 
 go 1.21
 
+toolchain go1.21.1
+
 require (
 	github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2
 	github.com/briandowns/spinner v1.23.0
 	github.com/chai2010/gettext-go v1.0.2
 	github.com/spf13/cobra v1.8.0
+	k8s.io/api v0.29.7
+	k8s.io/apimachinery v0.29.7
+	k8s.io/cli-runtime v0.29.7
 )
 
 require (
-	github.com/creack/pty v1.1.17 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/creack/pty v1.1.18 // indirect
 	github.com/fatih/color v1.7.0 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
+	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	k8s.io/client-go v0.29.7 // indirect
+	k8s.io/klog/v2 v2.110.1 // indirect
+	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
 require (
@@ -30,9 +52,9 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.7.0
 	github.com/subosito/gotenv v1.2.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
-	golang.org/x/term v0.22.0
-	golang.org/x/text v0.16.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.18.0
+	golang.org/x/text v0.14.0 // indirect
 	gopkg.in/ini.v1 v1.51.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	gopkg.in/yaml.v2 v2.4.0

mgradm/cmd/inspect/kubernetes.go

@@ -13,9 +13,8 @@ import (
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 
-	adm_utils "github.com/uyuni-project/uyuni-tools/mgradm/shared/utils"
 	"github.com/uyuni-project/uyuni-tools/shared"
-	shared_kubernetes "github.com/uyuni-project/uyuni-tools/shared/kubernetes"
+	"github.com/uyuni-project/uyuni-tools/shared/kubernetes"
 	. "github.com/uyuni-project/uyuni-tools/shared/l10n"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
 	"github.com/uyuni-project/uyuni-tools/shared/utils"
@@ -32,11 +31,11 @@ func kuberneteInspect(
 		return utils.Errorf(err, L("failed to determine image"))
 	}
 
-	cnx := shared.NewConnection("kubectl", "", shared_kubernetes.ServerFilter)
+	cnx := shared.NewConnection("kubectl", "", kubernetes.ServerFilter)
 	if len(serverImage) <= 0 {
 		log.Debug().Msg("Use deployed image")
 
-		serverImage, err = adm_utils.RunningImage(cnx, "uyuni")
+		serverImage, err = kubernetes.GetRunningImage("uyuni")
 		if err != nil {
 			return errors.New(L("failed to find the image of the currently running server container: %s"))
 		}
@@ -46,7 +45,14 @@ func kuberneteInspect(
 	if err != nil {
 		return utils.Errorf(err, L("failed retrieving namespace"))
 	}
-	inspectResult, err := shared_kubernetes.InspectKubernetes(namespace, serverImage, flags.Image.PullPolicy)
+
+	// Get the SCC credentials secret if existing
+	pullSecret, err := kubernetes.GetRegistrySecret(namespace, &types.SCCCredentials{}, kubernetes.ServerApp)
+	if err != nil {
+		return err
+	}
+
+	inspectResult, err := kubernetes.InspectServer(namespace, serverImage, flags.Image.PullPolicy, pullSecret)
 	if err != nil {
 		return utils.Errorf(err, L("inspect command failed"))
 	}

mgradm/cmd/inspect/podman.go

@@ -9,8 +9,6 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
-	adm_utils "github.com/uyuni-project/uyuni-tools/mgradm/shared/utils"
-	"github.com/uyuni-project/uyuni-tools/shared"
 	. "github.com/uyuni-project/uyuni-tools/shared/l10n"
 	shared_podman "github.com/uyuni-project/uyuni-tools/shared/podman"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
@@ -31,8 +29,7 @@ func podmanInspect(
 	if len(serverImage) <= 0 {
 		log.Debug().Msg("Use deployed image")
 
-		cnx := shared.NewConnection("podman", shared_podman.ServerContainerName, "")
-		serverImage, err = adm_utils.RunningImage(cnx, shared_podman.ServerContainerName)
+		serverImage, err = shared_podman.GetRunningImage(shared_podman.ServerContainerName)
 		if err != nil {
 			return utils.Errorf(err, L("failed to find the image of the currently running server container"))
 		}

mgradm/cmd/install/kubernetes/kubernetes.go

@@ -10,18 +10,14 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"github.com/uyuni-project/uyuni-tools/mgradm/cmd/install/shared"
+	"github.com/uyuni-project/uyuni-tools/mgradm/shared/kubernetes"
 	cmd_utils "github.com/uyuni-project/uyuni-tools/mgradm/shared/utils"
 	. "github.com/uyuni-project/uyuni-tools/shared/l10n"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
 	"github.com/uyuni-project/uyuni-tools/shared/utils"
 )
 
-type kubernetesInstallFlags struct {
-	shared.InstallFlags `mapstructure:",squash"`
-	Helm                cmd_utils.HelmFlags
-}
-
-func newCmd(globalFlags *types.GlobalFlags, run utils.CommandFunc[kubernetesInstallFlags]) *cobra.Command {
+func newCmd(globalFlags *types.GlobalFlags, run utils.CommandFunc[kubernetes.KubernetesServerFlags]) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "kubernetes [fqdn]",
 		Short: L("Install a new server on a kubernetes cluster"),
@@ -37,17 +33,18 @@ NOTE: installing on a remote cluster is not supported yet!
 `),
 		Args: cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			var flags kubernetesInstallFlags
+			var flags kubernetes.KubernetesServerFlags
 			flagsUpdater := func(v *viper.Viper) {
-				flags.InstallFlags.Coco.IsChanged = v.IsSet("coco.replicas")
-				flags.InstallFlags.HubXmlrpc.IsChanged = v.IsSet("hubxmlrpc.replicas")
+				flags.ServerFlags.Coco.IsChanged = v.IsSet("coco.replicas")
+				flags.ServerFlags.HubXmlrpc.IsChanged = v.IsSet("hubxmlrpc.replicas")
 			}
 			return utils.CommandHelper(globalFlags, cmd, args, &flags, flagsUpdater, run)
 		},
 	}
 
 	shared.AddInstallFlags(cmd)
 	cmd_utils.AddHelmInstallFlag(cmd)
+	cmd_utils.AddVolumesFlags(cmd)
 	return cmd
 }
 

mgradm/cmd/install/kubernetes/kubernetes_test.go

@@ -10,22 +10,25 @@ import (
 	"testing"
 
 	"github.com/spf13/cobra"
+	"github.com/uyuni-project/uyuni-tools/mgradm/shared/kubernetes"
 	"github.com/uyuni-project/uyuni-tools/shared/testutils"
 	"github.com/uyuni-project/uyuni-tools/shared/testutils/flagstests"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
 )
 
 func TestParamsParsing(t *testing.T) {
 	args := flagstests.InstallFlagsTestArgs()
-	args = append(args, flagstests.ServerHelmFlagsTestArgs...)
+	args = append(args, flagstests.ServerKubernetesFlagsTestArgs...)
+	args = append(args, flagstests.VolumesFlagsTestExpected...)
 	args = append(args, "srv.fq.dn")
 
 	// Test function asserting that the args are properly parsed
-	tester := func(globalFlags *types.GlobalFlags, flags *kubernetesInstallFlags,
+	tester := func(globalFlags *types.GlobalFlags, flags *kubernetes.KubernetesServerFlags,
 		cmd *cobra.Command, args []string,
 	) error {
-		flagstests.AssertInstallFlags(t, cmd, &flags.InstallFlags)
-		flagstests.AssertServerHelmFlags(t, cmd, &flags.Helm)
+		flagstests.AssertInstallFlags(t, cmd, &flags.ServerFlags)
+		flagstests.AssertServerKubernetesFlags(t, cmd, &flags.Kubernetes)
+		flagstests.AssertVolumesFlags(t, cmd, &flags.Volumes)
 		testutils.AssertEquals(t, "Wrong FQDN", "srv.fq.dn", args[0])
 		return nil
 	}

mgradm/cmd/install/kubernetes/utils.go

@@ -7,100 +7,17 @@
 package kubernetes
 
 import (
-	"fmt"
-	"os/exec"
-
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
-	install_shared "github.com/uyuni-project/uyuni-tools/mgradm/cmd/install/shared"
 	"github.com/uyuni-project/uyuni-tools/mgradm/shared/kubernetes"
-	adm_utils "github.com/uyuni-project/uyuni-tools/mgradm/shared/utils"
-	"github.com/uyuni-project/uyuni-tools/shared"
-	shared_kubernetes "github.com/uyuni-project/uyuni-tools/shared/kubernetes"
-	. "github.com/uyuni-project/uyuni-tools/shared/l10n"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
-	shared_utils "github.com/uyuni-project/uyuni-tools/shared/utils"
 )
 
-func installForKubernetes(globalFlags *types.GlobalFlags,
-	flags *kubernetesInstallFlags,
+func installForKubernetes(
+	globalFlags *types.GlobalFlags,
+	flags *kubernetes.KubernetesServerFlags,
 	cmd *cobra.Command,
 	args []string,
 ) error {
-	for _, binary := range []string{"kubectl", "helm"} {
-		if _, err := exec.LookPath(binary); err != nil {
-			return fmt.Errorf(L("install %s before running this command"), binary)
-		}
-	}
-
-	flags.CheckParameters(cmd, "kubectl")
-	cnx := shared.NewConnection("kubectl", "", shared_kubernetes.ServerFilter)
-
-	fqdn := args[0]
-
-	if err := shared_utils.IsValidFQDN(fqdn); err != nil {
-		return err
-	}
-
-	helmArgs := []string{"--set", "timezone=" + flags.TZ}
-	if flags.Mirror != "" {
-		// TODO Handle claims for multi-node clusters
-		helmArgs = append(helmArgs, "--set", "mirror.hostPath="+flags.Mirror)
-	}
-	if flags.Debug.Java {
-		helmArgs = append(helmArgs, "--set", "exposeJavaDebug=true")
-	}
-
-	// Check the kubernetes cluster setup
-	clusterInfos, err := shared_kubernetes.CheckCluster()
-	if err != nil {
-		return err
-	}
-
-	// Deploy the SSL CA or server certificate
-	ca := types.SSLPair{}
-	sslArgs, err := kubernetes.DeployCertificate(&flags.Helm, &flags.SSL, "", &ca, clusterInfos.GetKubeconfig(), fqdn,
-		flags.Image.PullPolicy)
-	if err != nil {
-		return shared_utils.Errorf(err, L("cannot deploy certificate"))
-	}
-	helmArgs = append(helmArgs, sslArgs...)
-
-	// Create a secret using SCC credentials if any are provided
-	helmArgs, err = shared_kubernetes.AddSCCSecret(helmArgs, flags.Helm.Uyuni.Namespace, &flags.SCC)
-	if err != nil {
-		return err
-	}
-
-	// Deploy Uyuni and wait for it to be up
-	if err := kubernetes.Deploy(cnx, flags.Image.Registry, &flags.Image, &flags.Helm, &flags.SSL,
-		clusterInfos, fqdn, flags.Debug.Java, false, helmArgs...,
-	); err != nil {
-		return shared_utils.Errorf(err, L("cannot deploy uyuni"))
-	}
-
-	// Create setup script + env variables and copy it to the container
-	envs := map[string]string{
-		"NO_SSL": "Y",
-	}
-
-	if err := install_shared.RunSetup(cnx, &flags.InstallFlags, args[0], envs); err != nil {
-		namespace, err := cnx.GetNamespace("")
-		if err != nil {
-			return shared_utils.Errorf(err, L("failed to stop service"))
-		}
-		if stopErr := shared_kubernetes.Stop(namespace, shared_kubernetes.ServerApp); stopErr != nil {
-			log.Error().Err(stopErr).Msg(L("failed to stop service"))
-		}
-		return err
-	}
-
-	// The CA needs to be added to the database for Kickstart use.
-	err = adm_utils.ExecCommand(zerolog.DebugLevel, cnx,
-		"/usr/bin/rhn-ssl-dbstore", "--ca-cert=/etc/pki/trust/anchors/LOCAL-RHN-ORG-TRUSTED-SSL-CERT")
-	if err != nil {
-		return shared_utils.Errorf(err, L("error storing the SSL CA certificate in database"))
-	}
-	return nil
+	flags.Installation.CheckParameters(cmd, "kubectl")
+	return kubernetes.Reconcile(flags, args[0])
 }

mgradm/cmd/install/podman/podman.go

@@ -8,15 +8,16 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"github.com/uyuni-project/uyuni-tools/mgradm/cmd/install/shared"
+	adm_utils "github.com/uyuni-project/uyuni-tools/mgradm/shared/utils"
 	. "github.com/uyuni-project/uyuni-tools/shared/l10n"
 	"github.com/uyuni-project/uyuni-tools/shared/podman"
 	"github.com/uyuni-project/uyuni-tools/shared/types"
 	"github.com/uyuni-project/uyuni-tools/shared/utils"
 )
 
 type podmanInstallFlags struct {
-	shared.InstallFlags `mapstructure:",squash"`
-	Podman              podman.PodmanFlags
+	adm_utils.ServerFlags `mapstructure:",squash"`
+	Podman                podman.PodmanFlags
 }
 
 func newCmd(globalFlags *types.GlobalFlags, run utils.CommandFunc[podmanInstallFlags]) *cobra.Command {
@@ -33,8 +34,8 @@ NOTE: installing on a remote podman is not supported yet!
 		RunE: func(cmd *cobra.Command, args []string) error {
 			var flags podmanInstallFlags
 			flagsUpdater := func(v *viper.Viper) {
-				flags.InstallFlags.Coco.IsChanged = v.IsSet("coco.replicas")
-				flags.InstallFlags.HubXmlrpc.IsChanged = v.IsSet("hubxmlrpc.replicas")
+				flags.ServerFlags.Coco.IsChanged = v.IsSet("coco.replicas")
+				flags.ServerFlags.HubXmlrpc.IsChanged = v.IsSet("hubxmlrpc.replicas")
 			}
 			return utils.CommandHelper(globalFlags, cmd, args, &flags, flagsUpdater, run)
 		},

mgradm/cmd/install/podman/podman_test.go

@@ -24,7 +24,7 @@ func TestParamsParsing(t *testing.T) {
 	tester := func(globalFlags *types.GlobalFlags, flags *podmanInstallFlags,
 		cmd *cobra.Command, args []string,
 	) error {
-		flagstests.AssertInstallFlags(t, cmd, &flags.InstallFlags)
+		flagstests.AssertInstallFlags(t, cmd, &flags.ServerFlags)
 		flagstests.AssertPodmanInstallFlags(t, cmd, &flags.Podman)
 		testutils.AssertEquals(t, "Wrong FQDN", "srv.fq.dn", args[0])
 		return nil