constellation/cli/internal/cmd/upgradeapply.go
Daniel Weiße 3691defce7
constellation-lib: move kubecmd package usage (#2673)
* Reduce external dependencies of kubecmd package
* Add kubecmd wrapper to constellation-lib
* Update CLI code to use constellation-lib
* Move kubecmd package to subpackage of constellation-lib
* Initialise helm and kubecmd clients when kubeConfig is set

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-12-05 16:23:31 +01:00

60 lines
2.2 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"fmt"
"time"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/rogpeppe/go-internal/diff"
"github.com/spf13/cobra"
"gopkg.in/yaml.v3"
)
func newUpgradeApplyCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "apply",
Short: "Apply an upgrade to a Constellation cluster",
Long: "Apply an upgrade to a Constellation cluster by applying the chosen configuration.",
Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
// Define flags for apply backend that are not set by upgrade-apply
cmd.Flags().Bool("merge-kubeconfig", false, "")
return runApply(cmd, args)
},
Deprecated: "use 'constellation apply' instead.",
}
cmd.Flags().BoolP("yes", "y", false, "run upgrades without further confirmation\n"+
"WARNING: might delete your resources in case you are using cert-manager in your cluster. Please read the docs.\n"+
"WARNING: might unintentionally overwrite measurements in the running cluster.")
cmd.Flags().Duration("helm-timeout", 10*time.Minute, "change helm upgrade timeout\n"+
"Might be useful for slow connections or big clusters.")
cmd.Flags().Bool("conformance", false, "enable conformance mode")
cmd.Flags().Bool("skip-helm-wait", false, "install helm charts without waiting for deployments to be ready")
cmd.Flags().StringSlice("skip-phases", nil, "comma-separated list of upgrade phases to skip\n"+
"one or multiple of { infrastructure | helm | image | k8s }")
must(cmd.Flags().MarkHidden("helm-timeout"))
return cmd
}
func diffAttestationCfg(currentAttestationCfg config.AttestationCfg, newAttestationCfg config.AttestationCfg) (string, error) {
// cannot compare structs directly with go-cmp because of unexported fields in the attestation config
currentYml, err := yaml.Marshal(currentAttestationCfg)
if err != nil {
return "", fmt.Errorf("marshalling remote attestation config: %w", err)
}
newYml, err := yaml.Marshal(newAttestationCfg)
if err != nil {
return "", fmt.Errorf("marshalling local attestation config: %w", err)
}
diff := string(diff.Diff("current", currentYml, "new", newYml))
return diff, nil
}