feat(app): Adds abra app move command
This commit is contained in:
305
cli/app/move.go
Normal file
305
cli/app/move.go
Normal file
@ -0,0 +1,305 @@
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package app
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"strings"
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"coopcloud.tech/abra/cli/internal"
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appPkg "coopcloud.tech/abra/pkg/app"
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"coopcloud.tech/abra/pkg/autocomplete"
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"coopcloud.tech/abra/pkg/client"
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containerPkg "coopcloud.tech/abra/pkg/container"
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"coopcloud.tech/abra/pkg/log"
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"coopcloud.tech/abra/pkg/secret"
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"coopcloud.tech/abra/pkg/upstream/convert"
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"coopcloud.tech/abra/pkg/upstream/stack"
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"github.com/docker/docker/api/types"
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containertypes "github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/api/types/mount"
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"github.com/spf13/cobra"
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)
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var AppMoveCommand = &cobra.Command{
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Use: "move <domain> <server> [flags]",
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Aliases: []string{"d"},
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Short: "Moves an app to a different server",
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Long: `Deploy an app.
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This command supports chaos operations. Use "--chaos/-C" to deploy your recipe
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checkout as-is. Recipe commit hashes are also supported as values for
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"[version]". Please note, "upgrade"/"rollback" do not support chaos operations.`,
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Example: ` # standard deployment
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abra app deploy 1312.net
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# chaos deployment
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abra app deploy 1312.net --chaos
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# deploy specific version
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abra app deploy 1312.net 2.0.0+1.2.3
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# deploy a specific git hash
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abra app deploy 1312.net 886db76d`,
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Args: cobra.RangeArgs(1, 2),
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ValidArgsFunction: func(
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cmd *cobra.Command,
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args []string,
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toComplete string,
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) ([]string, cobra.ShellCompDirective) {
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switch l := len(args); l {
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case 0:
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return autocomplete.AppNameComplete()
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case 1:
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return autocomplete.ServerNameComplete()
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default:
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return nil, cobra.ShellCompDirectiveDefault
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}
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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app := internal.ValidateApp(args)
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if err := app.Recipe.Ensure(internal.GetEnsureContext()); err != nil {
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return err
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}
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cl, err := client.New(app.Server)
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if err != nil {
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return err
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}
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filter := filters.NewArgs()
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filter.Add("label", fmt.Sprintf("%s=%s", convert.LabelNamespace, app.StackName()))
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services, err := cl.ServiceList(context.Background(), types.ServiceListOptions{Filters: filter})
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if err != nil {
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return err
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}
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secretsToStore := map[string]string{}
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volumes := map[string]containertypes.MountPoint{}
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composeFiles, err := app.Recipe.GetComposeFiles(app.Env)
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if err != nil {
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log.Fatal(err)
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}
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filtersSecret, err := app.Filters(false, false)
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if err != nil {
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log.Fatal(err)
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}
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secretList, err := cl.SecretList(context.Background(), types.SecretListOptions{Filters: filtersSecret})
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if err != nil {
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log.Fatal(err)
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}
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secretConfigs, err := secret.ReadSecretsConfig(app.Path, composeFiles, app.StackName())
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if err != nil {
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log.Fatal(err)
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}
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opts := stack.Deploy{Composefiles: composeFiles, Namespace: app.StackName()}
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compose, err := appPkg.GetAppComposeConfig(app.Name, opts, app.Env)
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if err != nil {
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log.Fatal(err)
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}
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for _, s := range services {
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log.Info("service", s.Spec.Name)
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secretNames := map[string]string{}
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for _, serviceCompose := range compose.Services {
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if app.StackName()+"_"+serviceCompose.Name != s.Spec.Name {
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continue
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}
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for _, secret := range serviceCompose.Secrets {
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for _, s := range secretList {
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if s.Spec.Name == app.StackName()+"_"+secret.Source+"_"+secretConfigs[secret.Source].Version {
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secretNames[secret.Source] = s.ID
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break
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}
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}
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}
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}
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f := filters.NewArgs()
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f.Add("name", s.Spec.Name)
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targetContainer, err := containerPkg.GetContainer(context.Background(), cl, f, true)
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if err != nil {
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log.Error(err)
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continue
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}
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for _, m := range targetContainer.Mounts {
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if m.Type == mount.TypeVolume {
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volumes[m.Name] = m
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}
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}
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for secretName, secretID := range secretNames {
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if _, ok := secretsToStore[secretName]; ok {
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continue
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}
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log.Debugf("extracting secret %s", secretName)
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out, err := exec.Command("ssh", app.Server, "-tt", fmt.Sprintf("sudo cat /var/lib/docker/containers/%s/mounts/secrets/%s", targetContainer.ID, secretID)).Output()
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if err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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continue
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}
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secretsToStore[secretName] = string(out)
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}
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}
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if internal.Dry {
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fmt.Println(secretsToStore)
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fmt.Println(volumes)
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return nil
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}
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stack.WaitTimeout, err = appPkg.GetTimeoutFromLabel(compose, app.StackName())
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if err != nil {
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log.Fatal(err)
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}
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rmOpts := stack.Remove{
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Namespaces: []string{app.StackName()},
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Detach: false,
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}
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if err := stack.RunRemove(context.Background(), cl, rmOpts); err != nil {
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return err
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}
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cl2, err := client.New(args[1])
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if err != nil {
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return err
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}
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for _, s := range secretList {
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sname := strings.Split(strings.TrimPrefix(s.Spec.Name, app.StackName()+"_"), "_")
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secretName := strings.Join(sname[:len(sname)-1], "_")
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data := secretsToStore[secretName]
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if err := client.StoreSecret(cl2, s.Spec.Name, data); err != nil {
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log.Info(err)
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}
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}
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for _, volume := range volumes {
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fileName := fmt.Sprintf("%s.tar.gz", volume.Name)
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log.Infof("moving volume: %s", volume.Name)
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log.Debug("creating %s", fileName)
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cmd := exec.Command("ssh", app.Server, "-tt", fmt.Sprintf("sudo tar --same-owner -czhpf %s -C /var/lib/docker/volumes %s", fileName, volume.Name))
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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log.Debug("copying %s to local machine", fileName)
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cmd = exec.Command("scp", fmt.Sprintf("%s:%s", app.Server, fileName), fileName)
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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log.Debug("copying %s to %s", fileName, args[1])
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cmd = exec.Command("scp", fileName, fmt.Sprintf("%s:%s", args[1], fileName))
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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log.Debug("extracting %s on %s", fileName, args[1])
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cmd = exec.Command("ssh", args[1], "-tt", fmt.Sprintf("sudo tar --same-owner -xzpf %s -C /var/lib/docker/volumes", fileName))
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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cmd = exec.Command("ssh", args[1], "-tt", fmt.Sprintf("sudo rm %s", fileName))
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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cmd = exec.Command("ssh", app.Server, "-tt", fmt.Sprintf("sudo rm %s", fileName))
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if out, err := cmd.CombinedOutput(); err != nil {
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fmt.Println(string(out))
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fmt.Println(err)
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}
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}
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if err := copyFile(app.Path, strings.ReplaceAll(app.Path, app.Server, args[1])); err != nil {
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return err
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}
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if err := os.Remove(app.Path); err != nil {
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return err
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}
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// AppDeployCommand.Run(cmd, args)
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// app = internal.ValidateApp(args)
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// cl, err := client.New(app.Server)
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// if err != nil {
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// return err
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// }
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//
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// composeFiles, err := app.Recipe.GetComposeFiles(app.Env)
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// if err != nil {
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// log.Fatal(err)
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// }
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// stackName := app.StackName()
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// deployOpts := stack.Deploy{
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// Composefiles: composeFiles,
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// Namespace: stackName,
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// Prune: false,
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// ResolveImage: stack.ResolveImageAlways,
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// Detach: false,
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// }
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// compose, err := appPkg.GetAppComposeConfig(app.Name, deployOpts, app.Env)
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// if err != nil {
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// return err
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// }
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// serviceNames, err := appPkg.GetAppServiceNames(app.Name)
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// if err != nil {
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// log.Fatal(err)
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// }
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//
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// f, err := app.Filters(true, false, serviceNames...)
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// if err != nil {
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// log.Fatal(err)
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// }
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// if err := stack.RunDeploy(
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// cl,
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// deployOpts,
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// compose,
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// app.Name,
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// app.Server,
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// internal.DontWaitConverge,
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// f,
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// ); err != nil {
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// log.Fatal(err)
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// }
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return nil
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},
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}
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func copyFile(src string, dst string) error {
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// Read all content of src to data, may cause OOM for a large file.
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data, err := os.ReadFile(src)
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if err != nil {
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return err
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}
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// Write data to dst
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err = os.WriteFile(dst, data, 0o644)
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if err != nil {
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return err
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}
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return nil
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}
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func init() {
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AppMoveCommand.Flags().BoolVarP(
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&internal.Dry,
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"dry-run",
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"r",
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false,
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"report changes that would be made",
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)
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}
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@ -224,7 +224,7 @@ environment. Typically, you can let Abra generate them for you on app creation
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}
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secretName := fmt.Sprintf("%s_%s_%s", app.StackName(), name, version)
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if err := client.StoreSecret(cl, secretName, data, app.Server); err != nil {
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if err := client.StoreSecret(cl, secretName, data); err != nil {
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log.Fatal(err)
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}
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@ -204,6 +204,7 @@ func Run(version, commit string) {
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app.AppRestartCommand,
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app.AppRestoreCommand,
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app.AppRollbackCommand,
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app.AppMoveCommand,
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app.AppRunCommand,
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app.AppSecretCommand,
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app.AppServicesCommand,
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Reference in New Issue
Block a user