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feat: add cli commands to enable/disable ingress, gateway, egress-gat…
…eway, flb and service-lb (#39) * feat: enable fsm-ingress by cli cmd Signed-off-by: Lin Yang <[email protected]> * feat: add --dry-run flag for install command Signed-off-by: Lin Yang <[email protected]> feat: add --dry-run flag for install command Signed-off-by: Lin Yang <[email protected]> * feat: add commands for enable/disable ingress Signed-off-by: Lin Yang <[email protected]> * fix: command description Signed-off-by: Lin Yang <[email protected]> * fix: golang lint Signed-off-by: Lin Yang <[email protected]> * feat: support enable/disable gateway & NamespacedIngress Signed-off-by: Lin Yang <[email protected]> * feat: cleanup resources upon uninstallation Signed-off-by: Lin Yang <[email protected]> * feat: support enable/disable egress-gateway Signed-off-by: Lin Yang <[email protected]> * #32 rollback change for balance algorithm shortening (#33) * feat: support enable/disable service-lb Signed-off-by: Lin Yang <[email protected]> * fix: comments Signed-off-by: Lin Yang <[email protected]> * feat: waiting for fsm-controller pods to be ready Signed-off-by: Lin Yang <[email protected]> * fix: a typo Signed-off-by: Lin Yang <[email protected]> * feat: waiting for fsm-controller to ready Signed-off-by: Lin Yang <[email protected]> * fix: golang lint Signed-off-by: Lin Yang <[email protected]> * feat: wait for deployment rolled out Signed-off-by: Lin Yang <[email protected]> * ci: watch branch release/v* to trigger GitHub actions (#38) Signed-off-by: Lin Yang <[email protected]> * fix: make codegen Signed-off-by: Lin Yang <[email protected]> * fix: remove cluster argument Signed-off-by: Lin Yang <[email protected]> --------- Signed-off-by: Lin Yang <[email protected]> Co-authored-by: Addo.Zhang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| package main |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package main | ||
|
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| import ( | ||
| "io" | ||
|
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| "helm.sh/helm/v3/pkg/action" | ||
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| "github.com/spf13/cobra" | ||
| ) | ||
|
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| const egressGatewayDescription = ` | ||
| This command consists of multiple subcommands related to managing egress gateway | ||
| associated with fsm installations. | ||
| ` | ||
|
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| var ( | ||
| egressGatewayManifestFiles = []string{ | ||
| "templates/egress-gateway-configmap.yaml", | ||
| "templates/egress-gateway-deployment.yaml", | ||
| "templates/egress-gateway-service.yaml", | ||
| } | ||
| ) | ||
|
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| func newEgressGatewayCmd(config *action.Configuration, out io.Writer) *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "egressgateway", | ||
| Short: "manage fsm egress-gateway", | ||
| Aliases: []string{"egw"}, | ||
| Long: egressGatewayDescription, | ||
| Args: cobra.NoArgs, | ||
| } | ||
| cmd.AddCommand(newEgressGatewayEnable(config, out)) | ||
| cmd.AddCommand(newEgressGatewayDisable(out)) | ||
|
|
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| return cmd | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package main | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
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| "github.com/spf13/cobra" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/client-go/kubernetes" | ||
|
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| configClientset "github.com/flomesh-io/fsm/pkg/gen/client/config/clientset/versioned" | ||
| ) | ||
|
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| const egressGatewayDisableDescription = ` | ||
| This command will disable FSM egress-gateway, make sure --mesh-name and --fsm-namespace matches | ||
| the release name and namespace of installed FSM, otherwise it doesn't work. | ||
| ` | ||
|
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| type egressGatewayDisableCmd struct { | ||
| out io.Writer | ||
| kubeClient kubernetes.Interface | ||
| configClient configClientset.Interface | ||
| meshName string | ||
| } | ||
|
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| func newEgressGatewayDisable(out io.Writer) *cobra.Command { | ||
| disableCmd := &egressGatewayDisableCmd{ | ||
| out: out, | ||
| } | ||
|
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| cmd := &cobra.Command{ | ||
| Use: "disable", | ||
| Short: "disable fsm egress-gateway", | ||
| Long: egressGatewayDisableDescription, | ||
| Args: cobra.ExactArgs(0), | ||
| RunE: func(_ *cobra.Command, args []string) error { | ||
| config, err := settings.RESTClientGetter().ToRESTConfig() | ||
| if err != nil { | ||
| return fmt.Errorf("error fetching kubeconfig: %w", err) | ||
| } | ||
|
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| kubeClient, err := kubernetes.NewForConfig(config) | ||
| if err != nil { | ||
| return fmt.Errorf("could not access Kubernetes cluster, check kubeconfig: %w", err) | ||
| } | ||
| disableCmd.kubeClient = kubeClient | ||
|
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| configClient, err := configClientset.NewForConfig(config) | ||
| if err != nil { | ||
| return fmt.Errorf("could not access Kubernetes cluster, check kubeconfig: %w", err) | ||
| } | ||
| disableCmd.configClient = configClient | ||
|
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| return disableCmd.run() | ||
| }, | ||
| } | ||
|
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| f := cmd.Flags() | ||
| f.StringVar(&disableCmd.meshName, "mesh-name", defaultMeshName, "name for the control plane instance") | ||
| //utilruntime.Must(cmd.MarkFlagRequired("mesh-name")) | ||
|
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| return cmd | ||
| } | ||
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| func (cmd *egressGatewayDisableCmd) run() error { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
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| fsmNamespace := settings.Namespace() | ||
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| debug("Getting mesh config ...") | ||
| // get mesh config | ||
| mc, err := cmd.configClient.ConfigV1alpha3().MeshConfigs(fsmNamespace).Get(ctx, defaultFsmMeshConfigName, metav1.GetOptions{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| if !mc.Spec.EgressGateway.Enabled { | ||
| fmt.Fprintf(cmd.out, "egress-gateway is disabled already, no action needed\n") | ||
| return nil | ||
| } | ||
|
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| debug("Deleting FSM egress-gateway resources ...") | ||
| err = deleteEgressGatewayResources(ctx, cmd.kubeClient, fsmNamespace, cmd.meshName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| err = updatePresetMeshConfigMap(ctx, cmd.kubeClient, fsmNamespace, map[string]interface{}{ | ||
| "egressGateway.enabled": false, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| debug("Updating mesh config ...") | ||
| // update mesh config, fsm-mesh-config | ||
| mc.Spec.EgressGateway.Enabled = false | ||
| _, err = cmd.configClient.ConfigV1alpha3().MeshConfigs(fsmNamespace).Update(ctx, mc, metav1.UpdateOptions{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| fmt.Fprintf(cmd.out, "egress-gateway is disabled successfully\n") | ||
|
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| return nil | ||
| } |
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