added new option --image-name

Changelog.md

 # Changelog
 
+## [1.4.2] - 2019-03-14
+### Added
+* option to specify the image name. Useful for inherent builds
+
 ## [1.4.1] - 2019-03-13
 ### Fixed
 * not testing for unused parameters because of reusing existing configs

Readme.md

@@ -90,6 +90,13 @@ From now on charts located in this repository can be deployed by using the `--ch
 
 ## docker init
 
+* `--docker-config`: sets the content of the file `~/.docker/config.json` which is used by docker to authenticate to the registry. This can contain multiple registry-servers and there credentials. Which registry is used depends on the image name.
+* `--cluster-url`: sets the url to the kube-apiserver. This URL is provided by the k8s-admin.
+* `--certificate-authority`: sets the certificate-authority certificate as base64-encoded string. This string is provided by the k8s-admin
+* `--token`: sets the bearer token of the service-account as bas64-encoded string. This string is provided by the k8s-admin.
+* `--namespace`: sets the k8s-namespace where the deployment is located. This string is provided by the k8s-admin.
+* `--service-account`: this is the name of the service-account, that is used to perform the deployment.
+* `--reset`: this ignores eventually existing config-folders of docker, helm and kubectl and removes them.
 
 ## docker build
 
@@ -98,16 +105,7 @@ From now on charts located in this repository can be deployed by using the `--ch
 * `--output`: sets the filepath to the file where the built image is saved. If omitted the image is not saved to a file. Also the script trys to import an eventually existing file prior to building in order to make usage of its layers as build-cache.
 * `--build-context`: sets the build-context for `docker build` to a custom path. If omitted the path where the command is invoked is used.
 * `--reset`: this ignores eventually existing config-folders of docker, helm and kubectl and removes them.
-
-## docker init
-
-* `--docker-config`: sets the content of the file `~/.docker/config.json` which is used by docker to authenticate to the registry. This can contain multiple registry-servers and there credentials. Which registry is used depends on the image name.
-* `--cluster-url`: sets the url to the kube-apiserver. This URL is provided by the k8s-admin.
-* `--certificate-authority`: sets the certificate-authority certificate as base64-encoded string. This string is provided by the k8s-admin
-* `--token`: sets the bearer token of the service-account as bas64-encoded string. This string is provided by the k8s-admin.
-* `--namespace`: sets the k8s-namespace where the deployment is located. This string is provided by the k8s-admin.
-* `--service-account`: this is the name of the service-account, that is used to perform the deployment.
-* `--reset`: this ignores eventually existing config-folders of docker, helm and kubectl and removes them.
+* `--image-name`: sets the image name in the local docker-registry. Can be useful for following builds to build upon existing builds
 
 ## docker publish
 
@@ -116,6 +114,7 @@ From now on charts located in this repository can be deployed by using the `--ch
 * `--name`: sets the name of the image. If you do not wish to publish to [Docker-Hub], you have to specify a server, e.g. `registry.example.com/my-image`. **Be aware that you need to provide credentials in your docker-config if the registry requires authentication.
 * `--tags`: sets the tags of the image. Provide multiple `--tag`-options if you wish to tag an image with multiple tags.
 * `--reset`: this ignores eventually existing config-folders of docker, helm and kubectl and removes them.
+* `--image-name`: specifys the image name in the local docker-registry to publish
 
 ## docker deploy
 

assets/deployer

@@ -32,7 +32,7 @@ if [[ ${PIPESTATUS[0]} -ne 4 ]]; then
 fi
 
 OPTIONS=
-LONGOPTS=docker-config:,tag:,build-arg:,values:,set:,set-string:,charts:,name:,token:,certificate-authority:,namespace:,cluster-url:,service-account:,output:,input:,repo-url:,build-context:,timeout:,reset
+LONGOPTS=docker-config:,tag:,build-arg:,values:,set:,set-string:,charts:,name:,token:,certificate-authority:,namespace:,cluster-url:,service-account:,output:,input:,repo-url:,build-context:,timeout:,reset,image-name:
 
 # -use ! and PIPESTATUS to get exit code with errexit set
 # -temporarily store output to be able to check for errors
@@ -114,6 +114,10 @@ while true; do
 			reset="true"
 			shift
 			;;
+		--image-name)
+			image_name="$2"
+			shift 2
+			;;
 		--)
 			shift
 			break
@@ -342,6 +346,10 @@ helm_undeploy() {
 }
 
 prepare_image_publisher() {
+	if [ "${dockerconfig}" == "" ];then
+		echo "No auth config found (you can provide the docker config via option --docker-config). Skipping"
+		return 0
+	fi
 
 	if [ "${reset}" == "true" ];then
 		echo -ne "Removing \".docker\" folder (because \"--reset\" was provided) ..."
@@ -358,14 +366,7 @@ prepare_image_publisher() {
 	fi
 
 	echo -ne "Setting docker auth config ..."
-	if [ "${dockerconfig}" == "" ];then
-		echo "failed! No auth config found"
-		echo "Please be sure to provide the docker config via option --docker-config"
-		return 1
-	fi
-
 	mkdir -p ${HOME}/.docker && echo "${dockerconfig}" >${HOME}/.docker/config.json
-
 	if [ "$?" != "0" ];then
 		echo "failed"
 		return 1