Merge pull request #335 from covexo/up-overwrite

Up overwrite

PULL_REQUEST_TEMPLATE.md

@@ -1,6 +1,6 @@
 **What issue type does this pull request address?** (keep at least one, remove the others)  
 /kind bug
-/king enhancement
+/kind enhancement
 /kind feature
 /kind documentation
 

cmd/deploy.go

@@ -107,7 +107,7 @@ func (cmd *DeployCmd) Run(cobraCmd *cobra.Command, args []string) {
 	}
 
 	// Force deployment of all defined deployments
-	err = deploy.All(client, generatedConfig, true, log.GetInstance())
+	err = deploy.All(client, generatedConfig, true, false, log.GetInstance())
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/init.go

@@ -128,7 +128,8 @@ func (cmd *InitCmd) Run(cobraCmd *cobra.Command, args []string) {
 				Name:      configutil.String(configutil.DefaultDevspaceDeploymentName),
 				Namespace: configutil.String(""),
 				Helm: &v1.HelmConfig{
-					ChartPath: configutil.String("./chart"),
+					ChartPath:    configutil.String("./chart"),
+					DevOverwrite: configutil.String("./chart/dev-overwrite.yaml"),
 				},
 			},
 		}

cmd/up.go

@@ -182,7 +182,7 @@ func (cmd *UpCmd) buildAndDeploy() {
 	// Deploy all defined deployments
 	if config.DevSpace.Deployments != nil {
 		// Deploy all
-		err = deploy.All(cmd.kubectl, generatedConfig, mustRedeploy || cmd.flags.deploy, log.GetInstance())
+		err = deploy.All(cmd.kubectl, generatedConfig, mustRedeploy || cmd.flags.deploy, true, log.GetInstance())
 		if err != nil {
 			log.Fatal(err)
 		}

docs/docs/configuration/config.yaml.md

@@ -14,13 +14,20 @@ devSpace:
     # For this deployment we use helm as deployment method (kubectl would be also an option)
     helm:
       chartPath: ./chart
+      devOverwrite: ./chart/dev-overwrite.yaml
   sync:
   - containerPath: /app
     labelSelector:
       release: devspace-default
     localSubPath: ./
     uploadExcludePaths:
     - .devspace/
+  portForwarding:
+  - labelSelector:
+      release: devspace-default
+    portMappings:
+    - localPort: 3000
+      remotePort: 3000
 images:
   default:
     name: mydockername/devspace
@@ -45,6 +52,7 @@ In this section, so called deployments are defined, which will be deployed to th
 ### devspace.deployments[].helm
 When specifying helm as deployment method, `devspace up` will deploy the specified chart in the target cluster. If no tiller server is found, it will also attempt to deploy a tiller server. 
 - `chartPath` *string* the path where the helm chart is laying
+- `devOverwrite` *string* the path to a files that overwrites the values.yaml when using `devspace up`
 
 ### devspace.deployments[].kubectl
 When using kubectl as deployment method, `devspace up` will use kubectl apply on the specified manifests to deploy them to the target cluster. [Kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl) is needed in order for this option to work.  
@@ -186,7 +194,9 @@ devSpace:
   - name: devspace-default # this is also the release name, when using helm as deployment method
     helm:
       # Use helm to deploy this chart
-      chartPath: chart/
+      chartPath: ./chart
+      # Overwrite the values.yaml with dev-values.yaml when running devspace up
+      devOverwrite: ./chart/dev-overwrite.yaml
   - name: devspace-kubectl
     kubectl: 
       manifests:

pkg/devspace/config/v1/deployments.go

@@ -10,7 +10,8 @@ type DeploymentConfig struct {
 
 // HelmConfig defines the specific helm options used during deployment
 type HelmConfig struct {
-	ChartPath *string `yaml:"chartPath,omitempty"`
+	ChartPath    *string `yaml:"chartPath,omitempty"`
+	DevOverwrite *string `yaml:"devOverwrite,omitempty"`
 }
 
 // KubectlConfig defines the specific kubectl options used during deployment

pkg/devspace/deploy/helm/client.go

@@ -2,6 +2,7 @@ package helm
 
 import (
 	"fmt"
+	"os"
 	"path/filepath"
 
 	"github.com/covexo/devspace/pkg/devspace/config/configutil"
@@ -124,7 +125,7 @@ func (d *DeployConfig) Status() ([][]string, error) {
 }
 
 // Deploy deploys the given deployment with helm
-func (d *DeployConfig) Deploy(generatedConfig *generated.Config, forceDeploy bool) error {
+func (d *DeployConfig) Deploy(generatedConfig *generated.Config, forceDeploy, useDevOverwrite bool) error {
 	config := configutil.GetConfig()
 
 	releaseName := *d.DeploymentConfig.Name
@@ -170,35 +171,65 @@ func (d *DeployConfig) Deploy(generatedConfig *generated.Config, forceDeploy boo
 		values := map[interface{}]interface{}{}
 		overwriteValues := map[interface{}]interface{}{}
 
-		err := yamlutil.ReadYamlFromFile(filepath.Join(chartPath, "values.yaml"), values)
+		valuesPath := filepath.Join(chartPath, "values.yaml")
+		err := yamlutil.ReadYamlFromFile(valuesPath, values)
 		if err != nil {
-			return fmt.Errorf("Couldn't deploy chart, error reading from chart values %s: %v", chartPath+"values.yaml", err)
+			return fmt.Errorf("Couldn't deploy chart, error reading from chart values %s: %v", valuesPath, err)
+		}
+
+		if useDevOverwrite && d.DeploymentConfig.Helm.DevOverwrite != nil {
+			workdir, workdirErr := os.Getwd()
+			if workdirErr != nil {
+				log.Fatalf("Unable to determine current workdir: %s", workdirErr.Error())
+			}
+
+			overwriteValuesPath := filepath.Join(workdir, *d.DeploymentConfig.Helm.DevOverwrite)
+			err := yamlutil.ReadYamlFromFile(overwriteValuesPath, overwriteValues)
+			if err != nil {
+				return fmt.Errorf("Couldn't deploy chart, error reading from chart dev overwrite values %s: %v", overwriteValuesPath, err)
+			}
+		}
+
+		overwriteContainerValues := map[interface{}]interface{}{}
+		overwriteContainerValuesFromFile, containerValuesExisting := overwriteValues["containers"]
+		if containerValuesExisting {
+			overwriteContainerValues = overwriteContainerValuesFromFile.(map[interface{}]interface{})
 		}
 
-		containerValues := map[string]interface{}{}
 		for imageName, imageConf := range *config.Images {
-			container := map[string]interface{}{}
+			container := map[interface{}]interface{}{}
+			existingContainer, containerExists := overwriteContainerValues[imageName]
+
+			if containerExists {
+				container = existingContainer.(map[interface{}]interface{})
+			}
 			container["image"] = registry.GetImageURL(generatedConfig, imageConf, true)
 
-			containerValues[imageName] = container
+			overwriteContainerValues[imageName] = container
+		}
+
+		overwritePullSecrets := []interface{}{}
+		overwritePullSecretsFromFile, overwritePullSecretsExisting := overwriteValues["pullSecrets"]
+		if overwritePullSecretsExisting {
+			overwritePullSecrets = overwritePullSecretsFromFile.([]interface{})
 		}
 
-		pullSecrets := []interface{}{}
-		existingPullSecrets, pullSecretsExisting := values["pullSecrets"]
+		pullSecretsFromFile, pullSecretsExisting := values["pullSecrets"]
 
 		if pullSecretsExisting {
-			pullSecrets = existingPullSecrets.([]interface{})
+			existingPullSecrets := pullSecretsFromFile.([]interface{})
+			overwritePullSecrets = append(overwritePullSecrets, existingPullSecrets...)
 		}
 
 		for _, registryConf := range *config.Registries {
 			if registryConf.URL != nil {
 				registrySecretName := registry.GetRegistryAuthSecretName(*registryConf.URL)
-				pullSecrets = append(pullSecrets, registrySecretName)
+				overwritePullSecrets = append(overwritePullSecrets, registrySecretName)
 			}
 		}
 
-		overwriteValues["containers"] = containerValues
-		overwriteValues["pullSecrets"] = pullSecrets
+		overwriteValues["containers"] = overwriteContainerValues
+		overwriteValues["pullSecrets"] = overwritePullSecrets
 
 		appRelease, err := helmClient.InstallChartByPath(releaseName, releaseNamespace, chartPath, &overwriteValues)
 		if err != nil {

pkg/devspace/deploy/interface.go

@@ -8,5 +8,5 @@ import (
 type Interface interface {
 	Delete() error
 	Status() ([][]string, error)
-	Deploy(generatedConfig *generated.Config, forceDeploy bool) error
+	Deploy(generatedConfig *generated.Config, forceDeploy, useDevOverwrite bool) error
 }

pkg/devspace/deploy/kubectl/kubectl.go

@@ -102,7 +102,7 @@ func (d *DeployConfig) Delete() error {
 }
 
 // Deploy deploys all specified manifests via kubectl apply and adds to the specified image names the corresponding tags
-func (d *DeployConfig) Deploy(generatedConfig *generated.Config, forceDeploy bool) error {
+func (d *DeployConfig) Deploy(generatedConfig *generated.Config, forceDeploy, useDevOverwrite bool) error {
 	d.Log.StartWait("Loading manifests")
 	manifests, err := loadManifests(d.Manifests, d.Log)
 	if err != nil {

pkg/devspace/deploy/util.go

@@ -12,7 +12,7 @@ import (
 )
 
 // All deploys all deployments in the config
-func All(client *kubernetes.Clientset, generatedConfig *generated.Config, forceDeploy bool, log log.Logger) error {
+func All(client *kubernetes.Clientset, generatedConfig *generated.Config, forceDeploy, useDevOverwrite bool, log log.Logger) error {
 	config := configutil.GetConfig()
 
 	for _, deployConfig := range *config.DevSpace.Deployments {
@@ -37,7 +37,7 @@ func All(client *kubernetes.Clientset, generatedConfig *generated.Config, forceD
 			return fmt.Errorf("Error deploying devspace: deployment %s has no deployment method", *deployConfig.Name)
 		}
 
-		err = deployClient.Deploy(generatedConfig, forceDeploy)
+		err = deployClient.Deploy(generatedConfig, forceDeploy, useDevOverwrite)
 		if err != nil {
 			return fmt.Errorf("Error deploying %s: %v", *deployConfig.Name, err)
 		}