Split backend service into checker and generator

Both are linked through a unix socket.

.drone.yml

@@ -17,8 +17,9 @@ steps:
     commands:
       - apk --no-cache add git
       - go get -v -d srs.epita.fr/fic-server/admin
-      - go get -v -d srs.epita.fr/fic-server/backend
+      - go get -v -d srs.epita.fr/fic-server/checker
       - go get -v -d srs.epita.fr/fic-server/evdist
+      - go get -v -d srs.epita.fr/fic-server/generator
       - go get -v -d srs.epita.fr/fic-server/receiver
       - go get -v -d srs.epita.fr/fic-server/dashboard
       - go get -v -d srs.epita.fr/fic-server/repochecker
@@ -48,8 +49,9 @@ steps:
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/admin/sync
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/admin/pki
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/admin
-      - go vet -v -buildvcs=false srs.epita.fr/fic-server/backend
+      - go vet -v -buildvcs=false srs.epita.fr/fic-server/checker
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/evdist
+      - go vet -v -buildvcs=false srs.epita.fr/fic-server/generator
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/receiver
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/dashboard
       - go vet -v -buildvcs=false srs.epita.fr/fic-server/repochecker
@@ -70,10 +72,10 @@ steps:
     environment:
       CGO_ENABLED: 0
 
-  - name: build backend
+  - name: build checker
     image: golang:alpine
     commands:
-      - go build -v -buildvcs=false -o deploy/backend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/backend
+      - go build -v -buildvcs=false -o deploy/checker-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/checker
     environment:
       CGO_ENABLED: 0
 
@@ -84,6 +86,13 @@ steps:
     environment:
       CGO_ENABLED: 0
 
+  - name: build generator
+    image: golang:alpine
+    commands:
+      - go build -v -buildvcs=false -o deploy/generator-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/generator
+    environment:
+      CGO_ENABLED: 0
+
   - name: build receiver
     image: golang:alpine
     commands:
@@ -176,17 +185,17 @@ steps:
       branch:
         - master
 
-  - name: docker backend
+  - name: docker checker
     image: plugins/docker
     settings:
       username:
         from_secret: docker_username
       password:
         from_secret: docker_password
-      repo: nemunaire/fic-backend
+      repo: nemunaire/fic-checker
       auto_tag: true
       auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
-      dockerfile: Dockerfile-backend
+      dockerfile: Dockerfile-checker
     when:
       branch:
         - master
@@ -206,6 +215,20 @@ steps:
       branch:
         - master
 
+  - name: docker generator
+    image: plugins/docker
+    settings:
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      repo: nemunaire/fic-generator
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile-generator
+    when:
+      branch:
+        - master
   - name: docker receiver
     image: plugins/docker
     settings:
@@ -351,8 +374,9 @@ steps:
     commands:
       - apk --no-cache add git
       - go get -v -d srs.epita.fr/fic-server/admin
-      - go get -v -d srs.epita.fr/fic-server/backend
+      - go get -v -d srs.epita.fr/fic-server/checker
       - go get -v -d srs.epita.fr/fic-server/evdist
+      - go get -v -d srs.epita.fr/fic-server/generator
       - go get -v -d srs.epita.fr/fic-server/receiver
       - go get -v -d srs.epita.fr/fic-server/dashboard
 
@@ -364,10 +388,10 @@ steps:
     environment:
       CGO_ENABLED: 0
 
-  - name: build backend
+  - name: build checker
     image: golang:alpine
     commands:
-      - go build -v -buildvcs=false -o deploy/backend-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/backend
+      - go build -v -buildvcs=false -o deploy/checker-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/checker
     environment:
       CGO_ENABLED: 0
 
@@ -378,6 +402,13 @@ steps:
     environment:
       CGO_ENABLED: 0
 
+  - name: build generator
+    image: golang:alpine
+    commands:
+      - go build -v -buildvcs=false -o deploy/generator-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH} srs.epita.fr/fic-server/generator
+    environment:
+      CGO_ENABLED: 0
+
   - name: build receiver
     image: golang:alpine
     commands:
@@ -472,17 +503,17 @@ steps:
       branch:
         - master
 
-  - name: docker backend
+  - name: docker checker
     image: plugins/docker
     settings:
       username:
         from_secret: docker_username
       password:
         from_secret: docker_password
-      repo: nemunaire/fic-backend
+      repo: nemunaire/fic-checker
       auto_tag: true
       auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
-      dockerfile: Dockerfile-backend
+      dockerfile: Dockerfile-checker
     when:
       branch:
         - master
@@ -502,6 +533,21 @@ steps:
       branch:
         - master
 
+  - name: docker generator
+    image: plugins/docker
+    settings:
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      repo: nemunaire/fic-generator
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile-generator
+    when:
+      branch:
+        - master
+
   - name: docker receiver
     image: plugins/docker
     settings:
@@ -598,12 +644,12 @@ steps:
       password:
         from_secret: docker_password
 
-  - name: publish backend
+  - name: publish checker
     image: plugins/manifest
     settings:
       auto_tag: true
       ignore_missing: true
-      spec: .drone-manifest-fic-backend.yml
+      spec: .drone-manifest-fic-checker.yml
       username:
         from_secret: docker_username
       password:
@@ -620,6 +666,17 @@ steps:
       password:
         from_secret: docker_password
 
+  - name: publish generator
+    image: plugins/manifest
+    settings:
+      auto_tag: true
+      ignore_missing: true
+      spec: .drone-manifest-fic-generator.yml
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
   - name: publish receiver
     image: plugins/manifest
     settings: