Merge branch 'main' into main

See https://staticcheck.io for more. This is set to be ignored
on failure so that it doesn't disrupt current work flows but maybe
it is nice to add. Just drop the `ignore: ...` line and it will fail
builds.

.drone.yml

@@ -0,0 +1,41 @@
+---
+kind: pipeline
+name: coopcloud.tech/abra
+steps:
+  - name: make check
+    image: golang:1.16
+    commands:
+      - make check
+
+  - name: make static
+    image: golang:1.16
+    ignore: true  # until we decide we all want this check
+    environment:
+      STATIC_CHECK_URL: honnef.co/go/tools/cmd/staticcheck
+      STATIC_CHECK_VERSION: v0.2.0
+    commands:
+      - go install $STATIC_CHECK_URL@$STATIC_CHECK_VERSION
+      - make static
+
+  - name: make build
+    image: golang:1.16
+    commands:
+      - make build
+
+  - name: notify on failure
+    image: plugins/matrix
+    settings:
+      homeserver: https://matrix.autonomic.zone
+      roomid: "IFazIpLtxiScqbHqoa:autonomic.zone"
+      userid: "@autono-bot:autonomic.zone"
+      accesstoken:
+        from_secret: autono_bot_access_token
+    depends_on:
+      - make check
+      - make build
+    when:
+      status:
+        - failure
+trigger:
+  branch:
+    - main

.gitignore

@@ -0,0 +1 @@
+abra

Makefile

@@ -1,14 +1,28 @@
-COMMIT := $(shell git rev-list -1 HEAD)
+ABRA    := ./cmd/abra
+COMMIT  := $(shell git rev-list -1 HEAD)
+GOPATH  := $(shell go env GOPATH)
 VERSION := $(shell cat ./version)
-GOPATH := $(shell go env GOPATH)
+LDFLAGS := "-X 'main.Commit=$(COMMIT)' -X 'main.Version=$(VERSION)'"
 
-all: run
+all: run install build clean format check static
 
 run:
-	go run -ldflags="-X 'main.Commit=$(COMMIT)' -X 'main.Version=$(VERSION)'" ./cmd/abra
+	@go run -ldflags=$(LDFLAGS) $(ABRA)
-	
+
 install:
-	go install -ldflags="-X 'main.Commit=$(COMMIT)' -X 'main.Version=$(VERSION)'" ./cmd/abra
+	@go install -ldflags=$(LDFLAGS) $(ABRA)
+
+build:
+	@go build -ldflags=$(LDFLAGS) $(ABRA)
 
 clean:
-	rm '$(GOPATH)/bin/abra'
+	@rm '$(GOPATH)/bin/abra'
+
+format:
+	@gofmt -s -w .
+
+check:
+	@test -z $$(gofmt -l .) || (echo "gofmt: formatting issue - run 'make format' to resolve" && exit 1)
+
+static:
+	@staticcheck $(ABRA)

README.md

@@ -1,3 +1,6 @@
 # go-abra
 
-WIP port of abra to Golang.
+[![Build Status](https://drone.autonomic.zone/api/badges/coop-cloud/go-abra/status.svg?ref=refs/heads/main)](https://drone.autonomic.zone/coop-cloud/go-abra)
+[![Go Report Card](https://goreportcard.com/badge/git.autonomic.zone/coop-cloud/go-abra)](https://goreportcard.com/report/git.autonomic.zone/coop-cloud/go-abra)
+
+WIP port of [abra](https://git.autonomic.zone/coop-cloud/abra) to Golang.

cli/server.go

@@ -2,6 +2,10 @@ package cli
 
 import (
 	"fmt"
+    "io/ioutil"
+    "os"
+    "os/exec"
+    "log"
 
 	"github.com/urfave/cli/v2"
 )
@@ -12,6 +16,27 @@ var serverListCommand = &cli.Command{
 	Usage:     "List locally-defined servers.",
 	ArgsUsage: emptyArgsUsage,
 	HideHelp:  true,
+    Action: func(c *cli.Context) error {
+        abradir := os.Getenv("HOME") + "/.abra"
+
+        servers, err := ioutil.ReadDir(abradir + "/servers")
+        if err != nil {
+            log.Fatal(err)
+        }
+        fmt.Println("\033[33mLoading status from", len(servers), "server(s), patience advised...\033[0m")
+        fmt.Println(len(servers), "servers:\n")
+        fmt.Println("  NAME\tCONNECTION")
+        fmt.Println("  --\t--")
+        for _, s := range servers {
+            conn, err := exec.Command("docker", "context", "inspect", s.Name(), "-f", "{{.Endpoints.docker.Host}}").Output()
+            if err != nil {
+                log.Fatal(err)
+            }
+            fmt.Printf("  %s\t%s\n", s.Name(), string(conn))
+        }
+
+        return nil
+    },
 }
 
 var serverAddCommand = &cli.Command{