update README

README.md

@@ -123,6 +123,8 @@ The binary is then installed in your **$GOPATH/bin**.
 ```bash
 hmdeploy --help
 Usage of hmdeploy:
+  -config string
+        define the configuration directory (default "/home/romain/.homeserver")
   -confirm
         do not ask for confirmation, you're the best, you don't need confirmation
   -debug
@@ -133,6 +135,8 @@ Usage of hmdeploy:
         extract swarm details and return
   -no-nginx
         no Nginx deployment
+  -no-swarm
+        no Swarm deployment
   -path string
         define the .homeserver project root dir (default ".")
   -version
@@ -155,7 +159,7 @@ hmdeploy --path /path/my-project --destroy
 * ~~Improve the CLI arguments~~
 * ~~Destroy~~
 * ~~Check deployment/undeployment state~~
-* Create a deployment temp dir (lock to avoid concurrent deployments)
+* ~~Create a deployment temp dir (lock to avoid concurrent deployments)~~
 * Deals with bugs
 * Tests 😮‍💨
 

deployers/commons.go

@@ -3,9 +3,13 @@ package deployers
 import (
 	"context"
 	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
 	"sync/atomic"
 	"time"
 
+	"gitea.thegux.fr/hmdeploy/connection"
 	"gitea.thegux.fr/hmdeploy/models"
 	"github.com/rs/zerolog/log"
 )
@@ -51,21 +55,43 @@ type deployer struct { //nolint:govet // ll
 	type_      DeployerType
 	errFlag    error
 
+	conn          connection.IConnection
 	project       *models.Project
 	archivePath   string
+	deploymentDir string
+}
+
+func newDeployer(
+	ctx context.Context,
+	type_ DeployerType,
+	project *models.Project,
+	netInfo *models.HMNetInfo,
+) (*deployer, error) {
+	conn, err := connection.NewSSHConn(
+		netInfo.IP.String(),
+		netInfo.SSH.User,
+		netInfo.SSH.Port,
+		netInfo.SSH.PrivKey,
+	)
+	if err != nil {
+		return nil, err
 	}
 
-func newDeployer(ctx context.Context, type_ DeployerType, project *models.Project) *deployer {
 	d := &deployer{
 		ctx:        ctx,
 		type_:      type_,
 		project:    project,
 		processing: atomic.Bool{},
 		chDone:     make(chan struct{}, 1),
+		conn:       &conn,
 	}
 
 	d.processing.Store(false)
-	return d
+	return d, nil
+}
+
+func (d *deployer) close() error {
+	return d.conn.Close()
 }
 
 func (d *deployer) setDone(err error) {
@@ -76,6 +102,50 @@ func (d *deployer) setDone(err error) {
 	}
 }
 
+func (d *deployer) clean() {
+	if err := os.Remove(d.archivePath); err != nil {
+		log.Err(err).Str("archive", d.archivePath).Msg("unable to clean local archive file")
+	}
+
+	if d.deploymentDir != "" {
+		if _, err := d.conn.Execute("rm -rf " + d.deploymentDir); err != nil {
+			log.Err(err).
+				Str("dir", d.deploymentDir).
+				Str("type", string(d.type_)).
+				Msg("unable to clean deployment dir")
+		}
+	}
+}
+
+func (d *deployer) copyUntarArchive() error {
+	deploymentDir := "." + d.project.Name
+
+	// TODO(rmanach): check cmd error output to check if's not an other error
+	if _, err := d.conn.Execute("mkdir " + deploymentDir); err != nil {
+		log.Error().
+			Str("dir", deploymentDir).
+			Msg("deployment dir already exists, unable to deploy now")
+		d.setDone(err)
+		return err
+	}
+
+	d.deploymentDir = deploymentDir
+
+	archiveName := filepath.Base(d.archivePath)
+	archiveDestPath := filepath.Join(deploymentDir, archiveName)
+	if err := d.conn.CopyFile(d.archivePath, archiveDestPath); err != nil {
+		d.setDone(err)
+		return err
+	}
+
+	if _, err := d.conn.Execute(fmt.Sprintf("cd %s && tar xzvf %s", deploymentDir, archiveName)); err != nil {
+		d.setDone(err)
+		return err
+	}
+
+	return nil
+}
+
 // SetCancellationFunc sets a context cancellation function for the deployer.
 //
 // If two deployers are related on the same context, one failed and you want
@@ -94,6 +164,18 @@ func (d *deployer) Error() error {
 	return d.errFlag
 }
 
+func (d *deployer) Clear() error {
+	log.Debug().Str("type", string(d.type_)).Msg("clearing deployment...")
+	d.clean()
+
+	if err := d.close(); err != nil {
+		log.Err(err).Msg("unable to close conn")
+	}
+
+	log.Debug().Str("type", string(d.type_)).Msg("clear deployment done")
+	return nil
+}
+
 // Done returns a channel providing the shutdown or the termination
 // of the deployer.
 //

deployers/nginx.go

@@ -3,10 +3,8 @@ package deployers
 import (
 	"context"
 	"fmt"
-	"os"
 	"path/filepath"
 
-	"gitea.thegux.fr/hmdeploy/connection"
 	"gitea.thegux.fr/hmdeploy/models"
 	"gitea.thegux.fr/hmdeploy/utils"
 	"github.com/rs/zerolog/log"
@@ -15,7 +13,6 @@ import (
 // NginxDeployer handles the deployment of an Nginx configuration.
 type NginxDeployer struct {
 	*deployer
-	conn connection.IConnection
 }
 
 var _ IDeployer = (*NginxDeployer)(nil)
@@ -27,18 +24,11 @@ func NewNginxDeployer(
 ) (NginxDeployer, error) {
 	var nd NginxDeployer
 
-	conn, err := connection.NewSSHConn(
-		netInfo.IP.String(),
-		netInfo.SSH.User,
-		netInfo.SSH.Port,
-		netInfo.SSH.PrivKey,
-	)
+	deployer, err := newDeployer(ctx, Nginx, project, netInfo)
 	if err != nil {
 		return nd, err
 	}
-
-	nd.conn = &conn
-	nd.deployer = newDeployer(ctx, Nginx, project)
+	nd.deployer = deployer
 
 	return nd, nil
 }
@@ -51,38 +41,6 @@ func (nd NginxDeployer) getAssetsPath() string {
 	return nd.project.GetNginxAssetsPath()
 }
 
-func (nd *NginxDeployer) close() error {
-	return nd.conn.Close()
-}
-
-func (nd *NginxDeployer) clean() (err error) {
-	if err = os.Remove(nd.archivePath); err != nil {
-		log.Err(err).Str("archive", nd.archivePath).Msg("unable to clean local nginx archive file")
-	}
-
-	cmd := "rm -rf nginx.conf build/ *.tar.gz"
-	if ap := nd.getAssetsPath(); ap != "" {
-		cmd += " " + filepath.Base(nd.getAssetsPath())
-	}
-	_, err = nd.conn.Execute(cmd)
-	return
-}
-
-func (nd *NginxDeployer) Clear() error {
-	log.Debug().Msg("clearing nginx deployment...")
-
-	if err := nd.clean(); err != nil {
-		log.Err(err).Msg("unable to clean nginx conf remotly")
-	}
-
-	if err := nd.close(); err != nil {
-		log.Err(err).Msg("unable to close nginx conn")
-	}
-
-	log.Debug().Msg("clear nginx deployment done")
-	return nil
-}
-
 func (nd *NginxDeployer) Build() error {
 	nd.processing.Store(true)
 	defer nd.processing.Store(false)
@@ -134,14 +92,7 @@ func (nd *NginxDeployer) Deploy() error {
 	default:
 	}
 
-	archiveDestPath := filepath.Base(nd.archivePath)
-	if err := nd.conn.CopyFile(nd.archivePath, archiveDestPath); err != nil {
-		nd.setDone(err)
-		return err
-	}
-
-	if _, err := nd.conn.Execute(fmt.Sprintf("tar xzvf %s", archiveDestPath)); err != nil {
-		nd.setDone(err)
+	if err := nd.copyUntarArchive(); err != nil {
 		return err
 	}
 
@@ -153,7 +104,7 @@ func (nd *NginxDeployer) Deploy() error {
 				"rm -rf /var/www/static/%s/* && mkdir -p /var/www/static/%s && mv %s/* /var/www/static/%s",
 				nd.project.Name,
 				nd.project.Name,
-				filepath.Base(nd.getAssetsPath()),
+				filepath.Join(nd.deploymentDir, filepath.Base(nd.getAssetsPath())),
 				nd.project.Name,
 			),
 		); err != nil {
@@ -169,7 +120,7 @@ func (nd *NginxDeployer) Deploy() error {
 		if _, err := nd.conn.Execute(
 			fmt.Sprintf(
 				"mv %s /etc/nginx/sites-available/%s && ln -sf /etc/nginx/sites-available/%s /etc/nginx/sites-enabled/%s",
-				filepath.Base(cp),
+				filepath.Join(nd.deploymentDir, filepath.Base(cp)),
 				nginxConf,
 				nginxConf,
 				nginxConf,

deployers/swarm.go

@@ -35,20 +35,14 @@ func NewSwarmDeployer(
 ) (SwarmDeployer, error) {
 	var sd SwarmDeployer
 
-	conn, err := connection.NewSSHConn(
-		netInfo.IP.String(),
-		netInfo.SSH.User,
-		netInfo.SSH.Port,
-		netInfo.SSH.PrivKey,
-	)
-	if err != nil {
-		return sd, nil
-	}
-
-	sd.conn = &conn
 	sd.dloc = dloc
 	sd.drem = drem
-	sd.deployer = newDeployer(ctx, Swarm, project)
+
+	deployer, err := newDeployer(ctx, Swarm, project, netInfo)
+	if err != nil {
+		return sd, err
+	}
+	sd.deployer = deployer
 
 	return sd, nil
 }
@@ -61,36 +55,6 @@ func (sd SwarmDeployer) getEnvPath() string {
 	return sd.project.GetEnvPath()
 }
 
-func (sd *SwarmDeployer) close() error {
-	return sd.conn.Close()
-}
-
-func (sd *SwarmDeployer) clean() (err error) {
-	if err = os.Remove(sd.archivePath); err != nil {
-		log.Err(err).Str("archive", sd.archivePath).Msg("unable to clean local swarm archive file")
-	}
-	_, err = sd.conn.Execute(
-		fmt.Sprintf("rm -f %s %s *.tar.gz *.tar", models.ComposeFile, models.EnvFile),
-	)
-	return
-}
-
-func (sd *SwarmDeployer) Clear() error {
-	log.Debug().Msg("clearing swarm deployment...")
-
-	if err := sd.clean(); err != nil {
-		log.Err(err).Msg("unable to clean swarm conf remotly")
-	}
-
-	if err := sd.close(); err != nil {
-		log.Err(err).Msg("unable to close swarm conn")
-	}
-
-	log.Debug().Msg("clear swarm deployment done")
-
-	return nil
-}
-
 // Build builds the archive with mandatory files to deploy a swarm service.
 //
 // After the build, the path of the local archive built is set in
@@ -177,20 +141,13 @@ func (sd *SwarmDeployer) Deploy() error {
 		return err
 	}
 
-	archiveDestPath := filepath.Base(sd.archivePath)
-	if err := sd.conn.CopyFile(sd.archivePath, archiveDestPath); err != nil {
-		sd.setDone(err)
-		return err
-	}
-
-	if _, err := sd.conn.Execute(fmt.Sprintf("tar xzvf %s", archiveDestPath)); err != nil {
-		sd.setDone(err)
+	if err := sd.copyUntarArchive(); err != nil {
 		return err
 	}
 
 	log.Info().Str("project", sd.project.Name).Msg("deploying swarm project...")
 	composeFileBase := filepath.Base(sd.getComposePath())
-	if err := sd.drem.DeployStack(sd.ctx, sd.project.Name, composeFileBase, docker.WithCheckState()); err != nil {
+	if err := sd.drem.DeployStack(sd.ctx, sd.project.Name, composeFileBase, docker.WithCheckState(), docker.WithBaseDir(sd.deploymentDir)); err != nil {
 		sd.setDone(err)
 		return err
 	}

docker/client.go

@@ -31,6 +31,7 @@ var (
 )
 
 type stackOption struct {
+	baseDir    string
 	checkState bool
 }
 
@@ -42,6 +43,12 @@ func WithCheckState() fnStackOption {
 	}
 }
 
+func WithBaseDir(dir string) fnStackOption {
+	return func(s *stackOption) {
+		s.baseDir = dir
+	}
+}
+
 func parseIDs(cmdOutput string) []string {
 	ids := []string{}
 	bufLine := []rune{}
@@ -201,15 +208,19 @@ func (c *RemoteClient) DeployStack(
 	projectName, composeFilepath string,
 	options ...fnStackOption,
 ) error {
-	if _, err := c.conn.Execute(fmt.Sprintf("docker stack deploy -c %s %s --with-registry-auth", composeFilepath, projectName)); err != nil {
-		return err
-	}
-
 	var opts stackOption
 	for _, opt := range options {
 		opt(&opts)
 	}
 
+	if bd := opts.baseDir; bd != "" {
+		composeFilepath = filepath.Join(bd, composeFilepath)
+	}
+
+	if _, err := c.conn.Execute(fmt.Sprintf("docker stack deploy -c %s %s --with-registry-auth", composeFilepath, projectName)); err != nil {
+		return err
+	}
+
 	if opts.checkState {
 		return c.checkState(ctx, projectName, Running)
 	}
@@ -289,6 +300,10 @@ func (c *RemoteClient) checkState(
 				ready := true
 			mainloop:
 				for idx := range srvs {
+					// ensure app name is the right one
+					if srvs[idx].App != projectName {
+						continue
+					}
 					for idy := range srvs[idx].Replicas {
 						if srvs[idx].Replicas[idy].State != target {
 							log.Info().Dur("retry (ms)", stateTickDuration).Msg("project not in good state yet, retrying...")

main.go

@@ -219,10 +219,10 @@ func initLogger(debug bool) {
 }
 
 // loadHMMap loads your instance configuration map from `$HOME/.homeserver` dir.
-func loadHMMap() (models.HMMap, error) {
+func loadHMMap(baseDir string) (models.HMMap, error) {
 	var hmmap models.HMMap
 
-	hmmap_path := path.Join(HOME_PATH, HMDeployDirname, NetworkFilename)
+	hmmap_path := path.Join(baseDir, NetworkFilename)
 	c, err := os.ReadFile(hmmap_path)
 	if err != nil {
 		return hmmap, fmt.Errorf(
@@ -428,6 +428,11 @@ func main() { //nolint: funlen // TODO: to reduce
 	)
 
 	projectDir := flag.String("path", ".", "define the .homeserver project root dir")
+	configDir := flag.String(
+		"config",
+		path.Join(HOME_PATH, HMDeployDirname),
+		"define the configuration directory",
+	)
 	destroy := flag.Bool("destroy", false, "delete the deployed project")
 	noNginx := flag.Bool("no-nginx", false, "no Nginx deployment")
 	noSwarm := flag.Bool("no-swarm", false, "no Swarm deployment")
@@ -448,7 +453,7 @@ func main() { //nolint: funlen // TODO: to reduce
 
 	initLogger(*debug)
 
-	hmmap, err := loadHMMap()
+	hmmap, err := loadHMMap(*configDir)
 	if err != nil {
 		log.Fatal().Err(err).Msg("failed to load conf")
 	}