Merge pull request #1 from stuartleeks/sl/devcontainer

Add initial devcontainer

Author: stuartleeks

.devcontainer/Dockerfile

@@ -0,0 +1,53 @@
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+FROM golang:1.14-stretch
+
+# Avoid warnings by switching to noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Configure apt, install packages and tools
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends apt-utils dialog nano \
+    #
+    # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
+    && apt-get -y install git iproute2 procps lsb-release \
+    # Install Release Tools
+    #
+    # --> RPM used by goreleaser
+    && apt install -y rpm \
+    # Clean up
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*
+
+# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
+# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
+# will be updated to match your local UID/GID (when using the dockerFile property).
+# See https://aka.ms/vscode-remote/containers/non-root-user for details.
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
+
+# Enable go modules
+ENV GO111MODULE=on
+
+# Install Go tools
+RUN \
+    # --> Delve for debugging
+    go get github.com/go-delve/delve/cmd/[email protected] \
+    # --> Go language server
+    && go get golang.org/x/tools/[email protected] \
+    # --> Go symbols and outline for go to symbol support and test support 
+    && go get github.com/acroca/[email protected] && go get github.com/ramya-rao-a/go-outline@7182a932836a71948db4a81991a494751eccfe77 \
+    # --> GolangCI-lint
+    && curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sed 's/tar -/tar --no-same-owner -/g' | sh -s -- -b $(go env GOPATH)/bin \
+    # --> Install junit converter
+    && go get github.com/jstemmer/[email protected] \
+    && rm -rf /go/src/ && rm -rf /go/pkg
+
+# Switch back to dialog for any ad-hoc use of apt-get
+ENV DEBIAN_FRONTEND=dialog

.devcontainer/devcontainer.json

@@ -0,0 +1,62 @@
+// For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.117.1/containers/go
+{
+	"name": "devcontainer-cli",
+	"dockerFile": "Dockerfile",
+	"runArgs": [
+		// Uncomment the next line to use a non-root user. On Linux, this will prevent
+		// new files getting created as root, but you may need to update the USER_UID
+		// and USER_GID in .devcontainer/Dockerfile to match your user if not 1000.
+		// "-u", "vscode",
+		"--cap-add=SYS_PTRACE",
+		"--security-opt",
+		"seccomp=unconfined",
+
+		// Mount go mod cache
+		"-v", "devcontainer-cli-gomodcache:/go/pkg",
+		// Keep command history 
+		"-v", "devcontainer-cli-bashhistory:/root/commandhistory",
+		// Mount docker socket for docker builds
+		"-v", "/var/run/docker.sock:/var/run/docker.sock",
+		// Use host network
+		"--network=host",
+		// Mount azure, git and docker config
+		"-v", "${env:HOME}${env:USERPROFILE}/.azure:/root/.azure"
+	],
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"go.gopath": "/go",
+		"go.useLanguageServer": true,
+		"[go]": {
+			"editor.snippetSuggestions": "none",
+			"editor.formatOnSave": true,
+			"editor.codeActionsOnSave": {
+				"source.organizeImports": true,
+			}
+		},
+		"gopls": {
+			"usePlaceholders": true, // add parameter placeholders when completing a function
+			// Experimental settings
+			"completeUnimported": true, // autocomplete unimported packages
+			"watchFileChanges": true, // watch file changes outside of the editor
+			"deepCompletion": true, // enable deep completion
+		},
+		"files.eol": "\n", // formatting only supports LF line endings		
+	},
+	
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"ms-vscode.go"
+	]
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "go version",
+
+	// Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
+	// "remoteUser": "vscode"
+}

Makefile

@@ -1,2 +1,5 @@
 build:
-	go build ./cmd/devcontainer
+	go build ./cmd/devcontainer
+
+devcontainer:
+	docker build -f ./.devcontainer/Dockerfile ./.devcontainer -t devcontainer-cli