abra/cli/internal/deploy.go

package internal

import (
	"fmt"
	"strings"

	abraFormatter "coopcloud.tech/abra/cli/formatter"
	"coopcloud.tech/abra/pkg/catalogue"
	"coopcloud.tech/abra/pkg/client"
	"coopcloud.tech/abra/pkg/config"
	"coopcloud.tech/abra/pkg/dns"
	"coopcloud.tech/abra/pkg/recipe"
	"coopcloud.tech/abra/pkg/upstream/stack"
	"github.com/AlecAivazis/survey/v2"
	"github.com/sirupsen/logrus"
	"github.com/urfave/cli/v2"
)

// DeployAction is the main command-line action for this package
func DeployAction(c *cli.Context) error {
	app := ValidateApp(c)
	stackName := app.StackName()

	cl, err := client.New(app.Server)
	if err != nil {
		logrus.Fatal(err)
	}

	logrus.Debugf("checking whether %s is already deployed", stackName)

	isDeployed, deployedVersion, err := stack.IsDeployed(c.Context, cl, stackName)
	if err != nil {
		logrus.Fatal(err)
	}

	if isDeployed {
		if Force || Chaos {
			logrus.Warnf("%s is already deployed but continuing (--force/--chaos)", stackName)
		} else {
			logrus.Fatalf("%s is already deployed", stackName)
		}
	}

	version := deployedVersion
	if version == "" && !Chaos {
		catl, err := catalogue.ReadRecipeCatalogue()
		if err != nil {
			logrus.Fatal(err)
		}
		versions, err := catalogue.GetRecipeCatalogueVersions(app.Type, catl)
		if err != nil {
			logrus.Fatal(err)
		}
		if len(versions) > 0 {
			version = versions[len(versions)-1]
			logrus.Debugf("choosing %s as version to deploy", version)
			if err := recipe.EnsureVersion(app.Type, version); err != nil {
				logrus.Fatal(err)
			}
		} else {
			version = "latest commit"
			logrus.Warn("no versions detected, using latest commit")
			if err := recipe.EnsureLatest(app.Type); err != nil {
				logrus.Fatal(err)
			}
		}
	}

	if version == "" && !Chaos {
		logrus.Debugf("choosing %s as version to deploy", version)
		if err := recipe.EnsureVersion(app.Type, version); err != nil {
			logrus.Fatal(err)
		}
	}

	if version != "" && !Chaos {
		if err := recipe.EnsureVersion(app.Type, version); err != nil {
			logrus.Fatal(err)
		}
	}

	if Chaos {
		logrus.Warnf("chaos mode engaged")
		var err error
		version, err = recipe.ChaosVersion(app.Type)
		if err != nil {
			logrus.Fatal(err)
		}
	}

	abraShPath := fmt.Sprintf("%s/%s/%s", config.APPS_DIR, app.Type, "abra.sh")
	abraShEnv, err := config.ReadAbraShEnvVars(abraShPath)
	if err != nil {
		logrus.Fatal(err)
	}
	for k, v := range abraShEnv {
		app.Env[k] = v
	}

	composeFiles, err := config.GetAppComposeFiles(app.Type, app.Env)
	if err != nil {
		logrus.Fatal(err)
	}
	deployOpts := stack.Deploy{
		Composefiles: composeFiles,
		Namespace:    stackName,
		Prune:        false,
		ResolveImage: stack.ResolveImageAlways,
	}
	compose, err := config.GetAppComposeConfig(app.Name, deployOpts, app.Env)
	if err != nil {
		logrus.Fatal(err)
	}

	if err := DeployOverview(app, version, "continue with deployment?"); err != nil {
		logrus.Fatal(err)
	}

	domainName := app.Env["DOMAIN"]
	ipv4, err := dns.EnsureIPv4(domainName)
	if err != nil || ipv4 == "" {
		logrus.Fatalf("could not find an IP address assigned to %s?", domainName)
	}

	if _, err = dns.EnsureDomainsResolveSameIPv4(domainName, app.Server); err != nil {
		logrus.Fatal(err)
	}

	if err := stack.RunDeploy(cl, deployOpts, compose, app.Env["TYPE"]); err != nil {
		logrus.Fatal(err)
	}

	return nil
}

// DeployOverview shows a deployment overview
func DeployOverview(app config.App, version, message string) error {
	tableCol := []string{"server", "compose", "domain", "stack", "version"}
	table := abraFormatter.CreateTable(tableCol)

	deployConfig := "compose.yml"
	if composeFiles, ok := app.Env["COMPOSE_FILE"]; ok {
		deployConfig = strings.Join(strings.Split(composeFiles, ":"), "\n")
	}

	server := app.Server
	if app.Server == "default" {
		server = "local"
	}

	table.Append([]string{server, deployConfig, app.Domain, app.StackName(), version})
	table.Render()

	if NoInput {
		return nil
	}

	response := false
	prompt := &survey.Confirm{
		Message: message,
	}

	if err := survey.AskOne(prompt, &response); err != nil {
		return err
	}

	if !response {
		logrus.Fatal("exiting as requested")
	}

	return nil
}

// NewVersionOverview shows an upgrade or downgrade overview
func NewVersionOverview(app config.App, currentVersion, newVersion string) error {
	tableCol := []string{"server", "compose", "domain", "stack", "current version", "to be deployed"}
	table := abraFormatter.CreateTable(tableCol)

	deployConfig := "compose.yml"
	if composeFiles, ok := app.Env["COMPOSE_FILE"]; ok {
		deployConfig = strings.Join(strings.Split(composeFiles, ":"), "\n")
	}

	server := app.Server
	if app.Server == "default" {
		server = "local"
	}

	table.Append([]string{server, deployConfig, app.Domain, app.StackName(), currentVersion, newVersion})
	table.Render()

	if NoInput {
		return nil
	}

	response := false
	prompt := &survey.Confirm{
		Message: "continue with deployment?",
	}

	if err := survey.AskOne(prompt, &response); err != nil {
		return err
	}

	if !response {
		logrus.Fatal("exiting as requested")
	}

	return nil
}