feat(nginx4spa): add spa nginx image (#33)

.gitlab-ci.yml

@@ -4,7 +4,7 @@ include:
   - /helm/.gitlab-ci.yml
   - /k8s-ns-killer/.gitlab-ci.yml
   - /kubectl/.gitlab-ci.yml
-  - /spa-nginx/.gitlab-ci.yml
+  - /nginx4spa/.gitlab-ci.yml
 
 #
 

README.md

@@ -38,7 +38,7 @@ $ docker pull docker.pkg.github.com/socialgouv/docker/<image>:<version>
 | **helm**          | `docker pull registry.gitlab.factory.social.gouv.fr/socialgouv/docker/helm:0.9.1`          | [![README](https://img.shields.io/badge/README--green.svg)](./helm/README.md)          |
 | **k8s-ns-killer** | `docker pull registry.gitlab.factory.social.gouv.fr/socialgouv/docker/k8s-ns-killer:0.9.1` | [![README](https://img.shields.io/badge/README--green.svg)](./k8s-ns-killer/README.md) |
 | **kubectl**       | `docker pull registry.gitlab.factory.social.gouv.fr/socialgouv/docker/kubectl:0.9.1`       | [![README](https://img.shields.io/badge/README--green.svg)](./kubectl/README.md)       |
-| **spa-nginx**       | `docker pull registry.gitlab.factory.social.gouv.fr/socialgouv/docker/spa-nginx:0.9.1`       | [![README](https://img.shields.io/badge/README--green.svg)](./spa-nginx/README.md)       |
+| **nginx4spa**       | `docker pull registry.gitlab.factory.social.gouv.fr/socialgouv/docker/nginx4spa:0.9.1`       | [![README](https://img.shields.io/badge/README--green.svg)](./nginx4spa/README.md)       |
 
 <br>
 <br>

nginx4spa/.gitlab-ci.yml

@@ -0,0 +1,40 @@
+Build socialgouv/docker/nginx4spa:
+  stage: "Build"
+  extends: .base_register_to_gitlab_stage
+  variables:
+    CONTEXT: nginx4spa
+    IMAGE_NAME: ${CI_REGISTRY_IMAGE}/nginx4spa
+
+Test socialgouv/docker/nginx4spa:
+  stage: "Test"
+  image: "${CI_REGISTRY_IMAGE}/nginx4spa:${CI_COMMIT_SHA}"
+  cache:
+    key: ${CI_JOB_NAME}-${CI_COMMIT_REF_SLUG}
+    paths:
+      - ${CI_PROJECT_DIR}/var/cache/apk
+  variables:
+    NGINX_PORT: 8888
+    VERSION: x.y.z
+    WWW_DIRECTORY: ${CI_PROJECT_DIR}/nginx4spa/test
+  script:
+    - sed -i -e "s|/usr/share/nginx/html|${WWW_DIRECTORY}|g" /etc/nginx/nginx.conf
+    - sed -i -e "s|80|${NGINX_PORT}|g" /etc/nginx/nginx.conf
+    - /entrypoint.sh &
+    - nginx -s stop || pkill nginx || true
+    #
+    - nginx
+    #
+    - apk --update add curl
+    - curl -s localhost:${NGINX_PORT}
+    - curl -s localhost:${NGINX_PORT} |
+        grep "nginx4spa/test/index.html with VERSION=x.y.z"
+    - curl -s localhost:${NGINX_PORT}/foo/bar/bar.js
+    - curl -s localhost:${NGINX_PORT}/foo/bar/bar.js |
+        grep "// nginx4spa/test/foo/bar/bar.js with VERSION=x.y.z"
+    #
+    - kill $(ps aux | grep '[n]ginx' | awk '{print $1}')
+
+Publish socialgouv/docker/nginx4spa to Github Registry:
+  extends: .base_publish_to_github_stage
+  variables:
+    IMAGE_NAME: socialgouv/docker/nginx4spa

spa-nginx/Dockerfile → nginx4spa/Dockerfile

@@ -1,6 +1,7 @@
-FROM nginx:1.17
+FROM nginx:1.17-alpine
 
 COPY ./nginx.conf /etc/nginx/nginx.conf
 COPY ./entrypoint.sh /entrypoint.sh
+COPY ./envsub.sh /envsub.sh
 
 ENTRYPOINT ["/entrypoint.sh"]

nginx4spa/README.md

@@ -0,0 +1,3 @@
+# KubeCtrl
+
+> KubeCtrl image

nginx4spa/entrypoint.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+source /envsub.sh
+
+exec nginx -g 'daemon off;'

nginx4spa/envsub.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env sh
+
+################################################################################
+# Replace environment values in files                                          #
+################################################################################
+
+#
+# As defualt, in every files in the "/usr/share/nginx/html" directory, this
+# script replace `%%KEY%%` by `VALUE` where `export KEY=VALUE` in the global env var.
+#
+
+WWW_DIRECTORY=${WWW_DIRECTORY:="/usr/share/nginx/html"}
+DELIMITER=${DELIMITER:="%%"}
+
+# Save env variable in file
+printenv > /tmp/env-vars
+
+while IFS='=' read -r KEY VALUE
+do
+  # In every files in the dir, replace the environment variables value
+  find ${WWW_DIRECTORY} -type f -exec \
+    sed -i -e "s|${DELIMITER}${KEY}${DELIMITER}|${VALUE}|g" {} \;
+done < /tmp/env-vars
+
+rm /tmp/env-vars

spa-nginx/nginx.conf → nginx4spa/nginx.conf

@@ -9,13 +9,13 @@ events {
 
 
 http {
-  include                     /etc/nginx/mime.types;
-  default_type                application/octet-stream;
-  sendfile                    on;
+  absolute_redirect           off;
   access_log                  /var/log/nginx/access.log;
+  default_type                application/octet-stream;
   error_log                   /var/log/nginx/error.log;
+  include                     /etc/nginx/mime.types;
   keepalive_timeout           3000;
-  absolute_redirect           off;
+  sendfile                    on;
 
   server {
     listen                  80;

nginx4spa/test/foo/bar/bar.js

@@ -0,0 +1 @@
+// nginx4spa/test/foo/bar/bar.js with VERSION=%%VERSION%%

nginx4spa/test/index.html

@@ -0,0 +1 @@
+nginx4spa/test/index.html with VERSION=%%VERSION%%