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chore: formatting pass on kadabra [ci skip]

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This commit is contained in:
decentral1se
2023-02-08 23:19:14 +01:00
parent 3d2b8fa446
commit f6b139dfea
2 changed files with 90 additions and 29 deletions
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1
cli/cli.go
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@ -189,6 +189,7 @@ func newAbraApp(version, commit string) *cli.App {
return nil
}
return app
}

114
cli/updater/updater.go
View File

@ -40,7 +40,7 @@ var allFlag = &cli.BoolFlag{
Destination: &updateAll,
}
// Check for available upgrades
// Notify checks for available upgrades
var Notify = cli.Command{
Name: "notify",
Aliases: []string{"n"},
@ -50,23 +50,30 @@ var Notify = cli.Command{
majorFlag,
},
Before: internal.SubCommandBefore,
Description: `It reads the deployed app versions and looks for new versions in the recipe catalogue. If a new patch/minor version is available, a notification is printed. To include major versions use the --major flag.`,
Description: `
It reads the deployed app versions and looks for new versions in the recipe
catalogue. If a new patch/minor version is available, a notification is
printed. To include major versions use the --major flag.
`,
Action: func(c *cli.Context) error {
cl, err := client.New("default")
if err != nil {
logrus.Fatal(err)
}
stacks, err := stack.GetStacks(cl)
if err != nil {
logrus.Fatal(err)
}
for _, stackInfo := range stacks {
stackName := stackInfo.Name
recipeName, err := getLabel(cl, stackName, "recipe")
if err != nil {
logrus.Fatal(err)
}
if recipeName != "" {
_, err = getLatestUpgrade(cl, stackName, recipeName)
if err != nil {
@ -74,16 +81,17 @@ var Notify = cli.Command{
}
}
}
return nil
},
}
// Upgrade apps
// UpgradeApp upgrades apps.
var UpgradeApp = cli.Command{
Name: "upgrade",
Aliases: []string{"u"},
Usage: "Upgrade apps",
ArgsUsage: "<stack_name> <recipe>",
ArgsUsage: "<stack-name> <recipe>",
Flags: []cli.Flag{
internal.DebugFlag,
internal.ChaosFlag,
@ -91,7 +99,15 @@ var UpgradeApp = cli.Command{
allFlag,
},
Before: internal.SubCommandBefore,
Description: `Upgrade an app by specifying its stack name and recipe. By passing --all instead every deployed app is upgraded. For each apps with enabled auto updates the deployed version is compared with the current recipe catalogue version. If a new patch/minor version is available the app is upgraded. To include major versions use the --major flag. Don't do that, it will probably break things. Only apps that are not deployed with --chaos are upgraded, to update chaos deployments use the --chaos flag. Use it with care.`,
Description: `
Upgrade an app by specifying its stack name and recipe. By passing "--all"
instead, every deployed app is upgraded. For each apps with enabled auto
updates the deployed version is compared with the current recipe catalogue
version. If a new patch/minor version is available, the app is upgraded. To
include major versions use the "--major" flag. Don't do that, it will probably
break things. Only apps that are not deployed with "--chaos" are upgraded, to
update chaos deployments use the "--chaos" flag. Use it with care.
`,
Action: func(c *cli.Context) error {
cl, err := client.New("default")
if err != nil {
@ -105,6 +121,7 @@ var UpgradeApp = cli.Command{
if err != nil {
logrus.Fatal(err)
}
return nil
}
@ -112,22 +129,25 @@ var UpgradeApp = cli.Command{
if err != nil {
logrus.Fatal(err)
}
for _, stackInfo := range stacks {
stackName := stackInfo.Name
recipeName, err := getLabel(cl, stackName, "recipe")
if err != nil {
logrus.Fatal(err)
}
err = tryUpgrade(cl, stackName, recipeName)
if err != nil {
logrus.Fatal(err)
}
}
return nil
},
}
// getLabel reads docker label in the format coop-cloud.${STACK_NAME}.${LABEL}
// getLabel reads docker labels in the format of "coop-cloud.${STACK_NAME}.${LABEL}".
func getLabel(cl *dockerclient.Client, stackName string, label string) (string, error) {
filter := filters.NewArgs()
filter.Add("label", fmt.Sprintf("%s=%s", convert.LabelNamespace, stackName))
@ -136,34 +156,41 @@ func getLabel(cl *dockerclient.Client, stackName string, label string) (string,
if err != nil {
return "", err
}
for _, service := range services {
labelKey := fmt.Sprintf("coop-cloud.%s.%s", stackName, label)
if labelValue, ok := service.Spec.Labels[labelKey]; ok {
return labelValue, nil
}
}
logrus.Debugf("no %s label found for %s", label, stackName)
return "", nil
}
// getBoolLabel reads a boolean docker label
// getBoolLabel reads a boolean docker label.
func getBoolLabel(cl *dockerclient.Client, stackName string, label string) (bool, error) {
lableValue, err := getLabel(cl, stackName, label)
if err != nil {
return false, err
}
if lableValue != "" {
value, err := strconv.ParseBool(lableValue)
if err != nil {
return false, err
}
return value, nil
}
logrus.Debugf("Boolean label %s could not be found for %s, set default to false.", label, stackName)
return false, nil
}
// getEnv reads Env variables from docker services
// getEnv reads env variables from docker services.
func getEnv(cl *dockerclient.Client, stackName string) (config.AppEnv, error) {
envMap := make(map[string]string)
filter := filters.NewArgs()
@ -173,6 +200,7 @@ func getEnv(cl *dockerclient.Client, stackName string) (config.AppEnv, error) {
if err != nil {
return nil, err
}
for _, service := range services {
envList := service.Spec.TaskTemplate.ContainerSpec.Env
for _, envString := range envList {
@ -187,53 +215,60 @@ func getEnv(cl *dockerclient.Client, stackName string) (config.AppEnv, error) {
envMap[k] = v
}
}
return envMap, nil
}
// getLatestUpgrade returns the latest available version for an app regarding to the --major flag
// if it is newer than the currently deployed version
// getLatestUpgrade returns the latest available version for an app respecting
// the "--major" flag if it is newer than the currently deployed version.
func getLatestUpgrade(cl *dockerclient.Client, stackName string, recipeName string) (string, error) {
deployedVersion, err := getDeployedVersion(cl, stackName, recipeName)
if err != nil {
return "", err
}
availableUpgrades, err := getAvailableUpgrades(cl, stackName, recipeName, deployedVersion)
if err != nil {
return "", err
}
if len(availableUpgrades) == 0 {
logrus.Debugf("no available upgrades for %s", stackName)
return "", nil
}
// Uncomment to select the next version instead of the last version
// availableUpgrades = internal.ReverseStringList(availableUpgrades)
var chosenUpgrade string
if len(availableUpgrades) > 0 {
chosenUpgrade = availableUpgrades[len(availableUpgrades)-1]
logrus.Infof("%s (%s) can be upgraded from version %s to %s", stackName, recipeName, deployedVersion, chosenUpgrade)
}
return chosenUpgrade, nil
return chosenUpgrade, nil
}
// getDeployedVersion returns the currently deployed version of an app
// getDeployedVersion returns the currently deployed version of an app.
func getDeployedVersion(cl *dockerclient.Client, stackName string, recipeName string) (string, error) {
logrus.Debugf("Retrieve deployed version whether %s is already deployed", stackName)
isDeployed, deployedVersion, err := stack.IsDeployed(context.Background(), cl, stackName)
if err != nil {
return "", err
}
if !isDeployed {
return "", fmt.Errorf("%s is not deployed?", stackName)
}
if deployedVersion == "unknown" {
return "", fmt.Errorf("failed to determine deployed version of %s", stackName)
}
return deployedVersion, nil
}
// getAvailableUpgrades returns all available versions of an app that are newer than
// the deployed version. It only includes major steps if the --major flag is set.
// getAvailableUpgrades returns all available versions of an app that are newer
// than the deployed version. It only includes major upgrades if the "--major"
// flag is set.
func getAvailableUpgrades(cl *dockerclient.Client, stackName string, recipeName string,
deployedVersion string) ([]string, error) {
catl, err := recipe.ReadRecipeCatalogue()
@ -251,64 +286,73 @@ func getAvailableUpgrades(cl *dockerclient.Client, stackName string, recipeName
}
var availableUpgrades []string
for _, version := range versions {
parsedDeployedVersion, err := tagcmp.Parse(deployedVersion)
if err != nil {
return nil, err
}
parsedVersion, err := tagcmp.Parse(version)
if err != nil {
return nil, err
}
versionDelta, err := parsedDeployedVersion.UpgradeDelta(parsedVersion)
if err != nil {
return nil, err
}
if 0 < versionDelta.UpgradeType() && (versionDelta.UpgradeType() < 4 || majorUpdate) {
availableUpgrades = append(availableUpgrades, version)
}
}
logrus.Debugf("Available updates for %s: %s", stackName, availableUpgrades)
return availableUpgrades, nil
}
// processRecipeRepoVersion clones, pulls, checks out the version and lints the recipe repository
// processRecipeRepoVersion clones, pulls, checks out the version and lints the
// recipe repository.
func processRecipeRepoVersion(recipeName string, version string) error {
if err := recipe.EnsureExists(recipeName); err != nil {
return err
}
if err := recipe.EnsureUpToDate(recipeName); err != nil {
return err
}
if err := recipe.EnsureVersion(recipeName, version); err != nil {
return err
}
if r, err := recipe.Get(recipeName); err != nil {
return err
} else if err := lint.LintForErrors(r); err != nil {
return err
}
return nil
}
// mergeAbraShEnv merges abra.sh env's into the app env's
// mergeAbraShEnv merges abra.sh env vars into the app env vars.
func mergeAbraShEnv(recipeName string, env config.AppEnv) error {
abraShPath := fmt.Sprintf("%s/%s/%s", config.RECIPES_DIR, recipeName, "abra.sh")
abraShEnv, err := config.ReadAbraShEnvVars(abraShPath)
if err != nil {
return err
}
for k, v := range abraShEnv {
logrus.Debugf("read v:%s k: %s", v, k)
env[k] = v
}
return nil
}
// createDeployConfig merges and enriches the compose config for the deployment
// createDeployConfig merges and enriches the compose config for the deployment.
func createDeployConfig(recipeName string, stackName string, env config.AppEnv) (*composetypes.Config, stack.Deploy, error) {
env["STACK_NAME"] = stackName
@ -317,64 +361,77 @@ func createDeployConfig(recipeName string, stackName string, env config.AppEnv)
Prune: false,
ResolveImage: stack.ResolveImageAlways,
}
composeFiles, err := config.GetAppComposeFiles(recipeName, env)
if err != nil {
return nil, deployOpts, err
}
deployOpts.Composefiles = composeFiles
compose, err := config.GetAppComposeConfig(stackName, deployOpts, env)
if err != nil {
return nil, deployOpts, err
}
config.ExposeAllEnv(stackName, compose, env)
// after the upgrade the deployment won't be in chaos state anymore
config.SetChaosLabel(compose, stackName, false)
config.SetRecipeLabel(compose, stackName, recipeName)
config.SetUpdateLabel(compose, stackName, env)
return compose, deployOpts, nil
}
// tryUpgrade performs the upgrade if all the requirements are fulfilled
// tryUpgrade performs the upgrade if all the requirements are fulfilled.
func tryUpgrade(cl *dockerclient.Client, stackName string, recipeName string) error {
if recipeName == "" {
logrus.Debugf("Don't update %s due to missing recipe name", stackName)
return nil
}
chaos, err := getBoolLabel(cl, stackName, "chaos")
if err != nil {
return err
}
if chaos && !internal.Chaos {
logrus.Debugf("Don't update %s due to chaos deployment.", stackName)
return nil
}
updatesEnabled, err := getBoolLabel(cl, stackName, "autoupdate")
if err != nil {
return err
}
if !updatesEnabled {
logrus.Debugf("Don't update %s due to disabling auto updates or missing ENABLE_AUTOUPDATE env.", stackName)
return nil
}
upgradeVersion, err := getLatestUpgrade(cl, stackName, recipeName)
if err != nil {
return err
}
if upgradeVersion == "" {
logrus.Debugf("Don't update %s due to no new version.", stackName)
return nil
}
err = upgrade(cl, stackName, recipeName, upgradeVersion)
return err
err = upgrade(cl, stackName, recipeName, upgradeVersion)
return err
}
// upgrade performs all necessary steps to upgrade an app
// upgrade performs all necessary steps to upgrade an app.
func upgrade(cl *dockerclient.Client, stackName string, recipeName string, upgradeVersion string) error {
env, err := getEnv(cl, stackName)
if err != nil {
return err
}
app := config.App{
Name: stackName,
Recipe: recipeName,
@ -396,14 +453,16 @@ func upgrade(cl *dockerclient.Client, stackName string, recipeName string, upgra
}
logrus.Infof("Upgrade %s (%s) to version %s", stackName, recipeName, upgradeVersion)
err = stack.RunDeploy(cl, deployOpts, compose, stackName, true)
return err
}
func newAbraApp(version, commit string) *cli.App {
app := &cli.App{
Name: "kadabra",
Usage: `The Co-op Cloud autoupdater
Usage: `The Co-op Cloud auto-updater
____ ____ _ _
/ ___|___ ___ _ __ / ___| | ___ _ _ __| |
| | / _ \ _____ / _ \| '_ \ | | | |/ _ \| | | |/ _' |
@ -419,9 +478,10 @@ func newAbraApp(version, commit string) *cli.App {
}
app.Before = func(c *cli.Context) error {
logrus.Debugf("abra version %s, commit %s", version, commit)
logrus.Debugf("kadabra version %s, commit %s", version, commit)
return nil
}
return app
}