install: check for docker

cli/app/cmd.go

@@ -104,10 +104,10 @@ Example:
 			var sourceAndExec string
 			if hasCmdArgs {
 				logrus.Debugf("parsed following command arguments: %s", parsedCmdArgs)
-				sourceAndExec = fmt.Sprintf("TARGET=local; APP_NAME=%s; . %s; %s %s", app.StackName(), abraSh, cmdName, parsedCmdArgs)
+				sourceAndExec = fmt.Sprintf("TARGET=local; APP_NAME=%s; STACK_NAME=%s; . %s; %s %s", app.Name, app.StackName(), abraSh, cmdName, parsedCmdArgs)
 			} else {
 				logrus.Debug("did not detect any command arguments")
-				sourceAndExec = fmt.Sprintf("TARGET=local; APP_NAME=%s; . %s; %s", app.StackName(), abraSh, cmdName)
+				sourceAndExec = fmt.Sprintf("TARGET=local; APP_NAME=%s; STACK_NAME=%s; . %s; %s", app.Name, app.StackName(), abraSh, cmdName)
 			}
 
 			cmd := exec.Command("/bin/sh", "-c", sourceAndExec)
@@ -198,9 +198,9 @@ func runCmdRemote(app config.App, abraSh, serviceName, cmdName, cmdArgs string)
 
 	var cmd []string
 	if cmdArgs != "" {
-		cmd = []string{"/bin/sh", "-c", fmt.Sprintf("TARGET=%s; APP_NAME=%s; . /tmp/abra.sh; %s %s", serviceName, app.StackName(), cmdName, cmdArgs)}
+		cmd = []string{"/bin/sh", "-c", fmt.Sprintf("TARGET=%s; APP_NAME=%s; STACK_NAME=%s; . /tmp/abra.sh; %s %s", serviceName, app.Name, app.StackName(), cmdName, cmdArgs)}
 	} else {
-		cmd = []string{"/bin/sh", "-c", fmt.Sprintf("TARGET=%s; APP_NAME=%s; . /tmp/abra.sh; %s", serviceName, app.StackName(), cmdName)}
+		cmd = []string{"/bin/sh", "-c", fmt.Sprintf("TARGET=%s; APP_NAME=%s; STACK_NAME=%s; . /tmp/abra.sh; %s", serviceName, app.Name, app.StackName(), cmdName)}
 	}
 
 	logrus.Debugf("running command: %s", strings.Join(cmd, " "))

go.mod

@@ -33,7 +33,7 @@ require (
 	github.com/docker/docker-credential-helpers v0.6.4 // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/fvbommel/sortorder v1.0.2 // indirect
-	github.com/gliderlabs/ssh v0.3.3
+	github.com/gliderlabs/ssh v0.3.4
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.1

go.sum

@@ -403,8 +403,8 @@ github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2H
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
-github.com/gliderlabs/ssh v0.3.3 h1:mBQ8NiOgDkINJrZtoizkC3nDNYgSaWtxyem6S2XHBtA=
-github.com/gliderlabs/ssh v0.3.3/go.mod h1:ZSS+CUoKHDrqVakTfTWUlKSr9MtMFkC4UvtQKD7O914=
+github.com/gliderlabs/ssh v0.3.4 h1:+AXBtim7MTKaLVPgvE+3mhewYRawNLTd+jEEz/wExZw=
+github.com/gliderlabs/ssh v0.3.4/go.mod h1:ZSS+CUoKHDrqVakTfTWUlKSr9MtMFkC4UvtQKD7O914=
 github.com/go-git/gcfg v1.5.0 h1:Q5ViNfGF8zFgyJWPqYwA7qGFoMTEiBmdlkcfRmpIMa4=
 github.com/go-git/gcfg v1.5.0/go.mod h1:5m20vg6GwYabIxaOonVkTdrILxQMpEShl1xiMF4ua+E=
 github.com/go-git/go-billy/v5 v5.2.0/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=

scripts/installer/installer

@@ -12,6 +12,35 @@ for arg in "$@"; do
   fi
 done
 
+function check_docker {
+    dockerpath=$(which dockker)
+    if [ -z $dockerpath ]; then
+        echo "Docker was not found in your \$PATH. Attempt automatic installation? [y/N]"
+        read answer
+        if [[ $answer == "y" ]]; then
+            wget -O- https://get.docker.com | bash 
+        else
+            echo "Please install docker manually or add it to your \$PATH and re-run the installation script"
+            exit 1
+        fi
+    fi
+    docker info > /dev/null
+    if [[ $? != 0 ]]; then
+        echo "docker info returned a non-zero value. This could be caused by your user not being in the docker group. Add user to docker group? [y/N]"
+        read answer
+        if [[ $answer == "y" ]]; then
+            sudo usermod -aG docker $USER
+            if [[ $? != 0 ]]; then
+                echo "Adding user failed. Add your user to docker group and re-run the installer"
+                exit 1
+            fi
+        else
+            echo "Add your user to docker group and re-run the installer"
+            exit 1
+        fi
+    fi  
+}
+
 function show_banner {
   echo ""
   echo "   ____                           ____ _                 _ "
@@ -101,6 +130,7 @@ function install_abra_release {
 
 
 function run_installation {
+  check_docker
   show_banner
   install_abra_release
 }