From f642a9c9ff3f8ad49385cddd4b61c5d1e4996cc2 Mon Sep 17 00:00:00 2001
From: Douglas Duteil <douglasduteil@gmail.com>
Date: Fri, 8 Nov 2019 16:50:07 +0100
Subject: [PATCH] feat(spa-nginx): add spa nginx image (#31)

---
 .gitlab-ci.yml           |  2 ++
 README.md                |  1 +
 spa-nginx/.gitlab-ci.yml | 18 +++++++++++++++
 spa-nginx/Dockerfile     |  6 +++++
 spa-nginx/entrypoint.sh  | 25 +++++++++++++++++++++
 spa-nginx/nginx.conf     | 48 ++++++++++++++++++++++++++++++++++++++++
 6 files changed, 100 insertions(+)
 create mode 100644 spa-nginx/.gitlab-ci.yml
 create mode 100644 spa-nginx/Dockerfile
 create mode 100644 spa-nginx/entrypoint.sh
 create mode 100644 spa-nginx/nginx.conf

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a08bc667a..849c341cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,8 @@ include:
   - /helm/.gitlab-ci.yml
   - /k8s-ns-killer/.gitlab-ci.yml
   - /kubectl/.gitlab-ci.yml
+  - /spa-nginx/.gitlab-ci.yml
+
 #
 
 variables:
diff --git a/README.md b/README.md
index 9ba3574fe..1aa15448a 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +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)       |
 
 <br>
 <br>
diff --git a/spa-nginx/.gitlab-ci.yml b/spa-nginx/.gitlab-ci.yml
new file mode 100644
index 000000000..4a4bafc25
--- /dev/null
+++ b/spa-nginx/.gitlab-ci.yml
@@ -0,0 +1,18 @@
+Build socialgouv/docker/spa-nginx:
+  stage: "Build"
+  extends: .base_register_to_gitlab_stage
+  variables:
+    CONTEXT: spa-nginx
+    IMAGE_NAME: ${CI_REGISTRY_IMAGE}/spa-nginx
+
+Test socialgouv/docker/spa-nginx:
+  stage: "Test"
+  image: "${CI_REGISTRY_IMAGE}/spa-nginx:${CI_COMMIT_SHA}"
+  environment: feature-dev
+  script:
+    - echo "todo..."
+
+Publish socialgouv/docker/spa-nginx to Github Registry:
+  extends: .base_publish_to_github_stage
+  variables:
+    IMAGE_NAME: socialgouv/docker/spa-nginx
diff --git a/spa-nginx/Dockerfile b/spa-nginx/Dockerfile
new file mode 100644
index 000000000..15165e504
--- /dev/null
+++ b/spa-nginx/Dockerfile
@@ -0,0 +1,6 @@
+FROM nginx:1.17
+
+COPY ./nginx.conf /etc/nginx/nginx.conf
+COPY ./entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/spa-nginx/entrypoint.sh b/spa-nginx/entrypoint.sh
new file mode 100644
index 000000000..fb37a7e2f
--- /dev/null
+++ b/spa-nginx/entrypoint.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env sh
+
+ROOT_DIRECTORY="/usr/share/nginx/html"
+
+##############################################################
+# Step 1 : replace default environment values in .html files #
+##############################################################
+
+# Save env variable in file
+printenv >> env-vars
+
+while IFS='=' read -r KEY VALUE
+do
+  # replace default environment variables value
+  find $ROOT_DIRECTORY -type f -name \*.js -exec \
+    sed -i -e "s|%%$KEY%%|$VALUE|g" {} +
+done <env-vars
+
+rm env-vars
+
+#########################
+# Step 2 : Start NGINX  #
+#########################
+
+exec nginx -g 'daemon off;'
diff --git a/spa-nginx/nginx.conf b/spa-nginx/nginx.conf
new file mode 100644
index 000000000..30654926f
--- /dev/null
+++ b/spa-nginx/nginx.conf
@@ -0,0 +1,48 @@
+user                            nginx;
+worker_processes                auto; # it will be determinate automatically by the number of core
+
+error_log                       /var/log/nginx/error.log warn;
+
+events {
+  worker_connections          1024;
+}
+
+
+http {
+  include                     /etc/nginx/mime.types;
+  default_type                application/octet-stream;
+  sendfile                    on;
+  access_log                  /var/log/nginx/access.log;
+  error_log                   /var/log/nginx/error.log;
+  keepalive_timeout           3000;
+  absolute_redirect           off;
+
+  server {
+    listen                  80;
+    root                    /usr/share/nginx/html;
+    index                   index.html;
+    server_name_in_redirect on;
+
+    gzip on;
+    gzip_disable "msie6";
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_min_length 256;
+    gzip_types text/css application/json application/javascript application/x-javascript text/javascript application/vnd.ms-fontobject application/x-font-ttf font/opentype image/svg+xml image/x-icon;
+
+    client_max_body_size    32m;
+    error_page              500 502 503 504  /50x.html;
+
+    location / {
+      try_files $uri $uri/ /index.html;
+    }
+
+    location /50x.html {
+      root                /var/lib/nginx/html;
+    }
+
+  }
+}