From 6c97a670c651c5943ea6934cf24bb737b712dfcd Mon Sep 17 00:00:00 2001
From: Victor Lacasse-Beaudoin <vlbeaudoin@agecem.org>
Date: Mon, 13 Nov 2023 16:49:20 -0500
Subject: [PATCH] Ajouter version subcommand
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Affiche la version de l'exécutable tel que défini at build time.

Autres changements:
- [DOCKERFILE] Ajouter `ARG agecem_org_version`
- [FEATURE] Ajouter package version/
- [DOCKERFILE] `ADD version/`
- [DOCKERFILE] Retirer installsuffix de build step
- [DOCKERFILE] Utiliser `agecem_org_version` pour remplir version.version dans
  l'exécutabe
- [DOCKERFILE] Nommer deuxième stage `run`
- [DOCKER-COMPOSE] Standardiser valeurs
---
 Dockerfile          | 12 +++++++-----
 cmd/version.go      | 21 +++++++++++++++++++++
 docker-compose.yaml | 10 +++++-----
 version/version.go  | 19 +++++++++++++++++++
 4 files changed, 52 insertions(+), 10 deletions(-)
 create mode 100644 cmd/version.go
 create mode 100644 version/version.go

diff --git a/Dockerfile b/Dockerfile
index 73284c7..0bd3c53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
-FROM golang:1.21.1 as build
+FROM golang:1.21.1 AS build
+
+ARG agecem_org_version
 
 LABEL author="Victor Lacasse-Beaudoin <vlbeaudoin@agecem.org>"
 
@@ -24,17 +26,17 @@ ADD models/ models/
 
 ADD templates/ templates/
 
+ADD version/ version/
+
 ADD web_handlers/ web_handlers/
 
 Add webresponse/ webresponse/
 
-RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o agecem-org .
+RUN CGO_ENABLED=0 go build -a -o agecem-org -ldflags="-X 'git.agecem.com/agecem/agecem-org/version.version=$agecem_org_version'" .
 
 # Alpine
 
-FROM alpine:3.18.3
-
-WORKDIR /app
+FROM alpine:3.18.3 AS run
 
 COPY --from=build /go/src/app/agecem-org /usr/bin/agecem-org
 
diff --git a/cmd/version.go b/cmd/version.go
new file mode 100644
index 0000000..e2b73c2
--- /dev/null
+++ b/cmd/version.go
@@ -0,0 +1,21 @@
+package cmd
+
+import (
+	"fmt"
+
+	"git.agecem.com/agecem/agecem-org/version"
+	"github.com/spf13/cobra"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Print version registered at build time",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println("agecem-org", version.Version())
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}
diff --git a/docker-compose.yaml b/docker-compose.yaml
index b463bb1..fb05494 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,19 +1,19 @@
 services:
   minio:
     image: 'quay.io/minio/minio:latest'
-    restart: unless-stopped
+    restart: 'unless-stopped'
     environment:
-      - "MINIO_ROOT_USER=${MINIO_ROOT_USER}"
-      - "MINIO_ROOT_PASSWORD=${MINIO_ROOT_PASSWORD}"
+      MINIO_ROOT_USER: "${MINIO_ROOT_USER}"
+      MINIO_ROOT_PASSWORD: "${MINIO_ROOT_PASSWORD}"
     volumes:
       - 'minio-data:/data'
     command: 'server /data --console-address ":9001"'
   server:
     depends_on:
       - 'minio'
-    restart: unless-stopped
+    restart: 'unless-stopped'
     build: .
-    image: git.agecem.com/agecem/agecem-org:latest
+    image: 'git.agecem.com/agecem/agecem-org:latest'
     ports:
       - '8080:8080'
     volumes:
diff --git a/version/version.go b/version/version.go
new file mode 100644
index 0000000..bea4c89
--- /dev/null
+++ b/version/version.go
@@ -0,0 +1,19 @@
+package version
+
+// Filled by build flag
+var version string
+
+/*
+Version returns the application version
+
+Example command to use the output of `git describe` for version number at build time:
+
+	$ go build -ldflags="-X 'git.agecem.com/agecem/agecem-org/version.version=`git describe`'" .
+*/
+func Version() string {
+	if version == "" {
+		return "version unknown"
+	}
+
+	return version
+}
-- 
2.45.2