Add Makefile, build and test scripts

.gitignore

@@ -1,3 +1,13 @@
-openvpn_exporter
-.idea
-dist
+/.*
+
+!/.github
+
+!/.vscode
+/.vscode/*
+!/.vscode/launch.json
+!/.vscode/tasks.json
+
+!/.gitignore
+!/.dockerignore
+!/.gitlab-ci.yml
+!/.travis.yml

.vscode/launch.json

@@ -0,0 +1,68 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch file",
+            "type": "go",
+            "request": "launch",
+            "mode": "debug",
+            "program": "${fileDirname}",
+            "env":{
+                "GOPATH": "${workspaceFolder}/.go",
+                "GOCACHE": "${workspaceFolder}/.go/.cache/go-build",
+            },
+            "args": [
+                "web.listen-address=:9176",
+                "web.telemetry-path=/metrics",
+                "openvpn.status_paths/examples/client.status,examples/server2.status,examples/server3.status",
+                "ignore.individuals=false"
+            ],
+            "output": "${workspaceFolder}/.go/bin/debug",
+            "showLog": true,
+            "trace": "error",
+            "dlvLoadConfig": {
+                "followPointers": true,
+                "maxVariableRecurse": 1,
+                "maxStringLen": 1048576,
+                "maxArrayValues": 1024,
+                "maxStructFields": -1
+            },
+        },
+        {
+            // See: https://github.com/Microsot/vscode-go/wiki/Debugging-Go-code-using-VS-Code
+            "name": "Launch test package",
+            "type": "go",
+            "request": "launch",
+            "mode": "test",
+            "program": "${workspaceFolder}/exporters",
+            "env":{
+                "GOPATH": "${workspaceFolder}/.go",
+                "GOCACHE": "${workspaceFolder}/.go/.cache/go-build",
+            },
+            "output": "${workspaceFolder}/.go/bin/debug.test",
+            "showLog": true,
+            "trace": "error",
+        },
+        {
+            "name": "Launch test function",
+            "type": "go",
+            "request": "launch",
+            "mode": "test",
+            "program": "${workspaceFolder}/exporters",
+            "env":{
+                "GOPATH": "${workspaceFolder}/.go",
+                "GOCACHE": "${workspaceFolder}/.go/.cache/go-build",
+            },
+            "args": [
+                "-test.run",
+                "TestNewOpenVPNExporter"
+            ],
+            "output": "${workspaceFolder}/.go/bin/debug.test",
+            "showLog": true,
+            "trace": "error",
+        },
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,46 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "makefile-build",
+            "type": "shell",
+            "command": "make build",
+            "group": {
+                "kind": "build",
+                "isDefault": true,
+            },
+        },
+        {
+            "label": "makefile-up",
+            "type": "shell",
+            "command": "make up",
+        },
+        {
+            "label": "makefile-down",
+            "type": "shell",
+            "command": "make down",
+        },
+        {
+            "label": "makefile-clean",
+            "type": "shell",
+            "command": "make clean",
+        },
+        {
+            "label": "makefile-mount-ramdisk",
+            "type": "shell",
+            "command": "make mount-ramdisk"
+        },
+        {
+            "label": "makefile-unmount-ramdisk",
+            "type": "shell",
+            "command": "make unmount-ramdisk"
+        },
+        {
+            "label": "makefile-shell",
+            "type": "shell",
+            "command": "make shell",
+        },
+    ]
+}