Add nginx and sourcehut role

3 files changed, 144 insertions, 0 deletions

diff --git a/roles/nginx/tasks/main.yml b/roles/nginx/tasks/main.yml
new file mode 100644
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--- /dev/null
+++ b/roles/nginx/tasks/main.yml
@@ -0,0 +1,42 @@
+
+# nginx ~~ roles/nginx/tasks/main.yml
+# Linux nginx webserver
+
+---
+
+- name: ensure role is run on linux hosts
+  fail:
+    msg: nginx role can only be run on linux host
+  when: ansible_system != "Linux"
+
+- name: ensure nginx is installed
+  package: name=nginx state=present
+
+- name: ensure nginx group exists
+  group: name="{{ nginx_group }}" state=present
+
+- name: ensure nginx user exists
+  user: name="{{ nginx_user }}" group="{{ nginx_group }}" state=present
+
+- name: generate nginx configuration
+  template:
+    src: nginx.conf.j2
+    dest: /etc/nginx/nginx.conf
+    owner: "{{ user_root }}"
+    group: "{{ group_root }}"
+    mode: 0644
+
+- name: ensure nginx sub-configuration directory exists
+  file:
+    path: "{{ nginx_subconf_dir }}"
+    owner: "{{ user_root }}"
+    group: "{{ group_root }}"
+    state: directory
+    mode: 0744
+
+- name: enable and restart nginx
+  service:
+    name: nginx
+    state: restarted
+    enabled: true
+
diff --git a/roles/nginx/templates/nginx.conf.j2 b/roles/nginx/templates/nginx.conf.j2
new file mode 100644
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--- /dev/null
+++ b/roles/nginx/templates/nginx.conf.j2
@@ -0,0 +1,93 @@
+
+# nginx ~~ /etc/nginx/nginx.conf
+# managed by Ansible
+
+user {{ nginx_user }};
+
+# Set number of worker processes automatically based on number of CPU cores.
+worker_processes auto;
+
+# Enables the use of JIT for regular expressions to speed-up their processing.
+pcre_jit on;
+
+# Configures default error logger.
+error_log /var/log/nginx/error.log warn;
+
+# Includes files with directives to load dynamic modules.
+include /etc/nginx/modules/*.conf;
+
+
+events {
+	# The maximum number of simultaneous connections that can be opened by
+	# a worker process.
+	worker_connections 1024;
+}
+
+http {
+	# Includes mapping of file name extensions to MIME types of responses
+	# and defines the default type.
+	include /etc/nginx/mime.types;
+	default_type application/octet-stream;
+
+	# Name servers used to resolve names of upstream servers into addresses.
+	# It's also needed when using tcpsocket and udpsocket in Lua modules.
+	#resolver 208.67.222.222 208.67.220.220;
+
+	# Don't tell nginx version to clients.
+	server_tokens off;
+
+	# Specifies the maximum accepted body size of a client request, as
+	# indicated by the request header Content-Length. If the stated content
+	# length is greater than this size, then the client receives the HTTP
+	# error code 413. Set to 0 to disable.
+	client_max_body_size 1m;
+
+	# Timeout for keep-alive connections. Server will close connections after
+	# this time.
+	keepalive_timeout 65;
+
+	# Sendfile copies data between one FD and other from within the kernel,
+	# which is more efficient than read() + write().
+	sendfile on;
+
+	# Don't buffer data-sends (disable Nagle algorithm).
+	# Good for sending frequent small bursts of data in real time.
+	tcp_nodelay on;
+
+	# Causes nginx to attempt to send its HTTP response head in one packet,
+	# instead of using partial frames.
+	#tcp_nopush on;
+
+
+	# Path of the file with Diffie-Hellman parameters for EDH ciphers.
+	#ssl_dhparam /etc/ssl/nginx/dh2048.pem;
+
+	# Specifies that our cipher suits should be preferred over client ciphers.
+	ssl_prefer_server_ciphers on;
+
+	# Enables a shared SSL cache with size that can hold around 8000 sessions.
+	ssl_session_cache shared:SSL:2m;
+
+
+	# Enable gzipping of responses.
+	#gzip on;
+
+	# Set the Vary HTTP header as defined in the RFC 2616.
+	gzip_vary on;
+
+	# Enable checking the existence of precompressed files.
+	#gzip_static on;
+
+
+	# Specifies the main log format.
+	log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+			'$status $body_bytes_sent "$http_referer" '
+			'"$http_user_agent" "$http_x_forwarded_for"';
+
+	# Sets the path, format, and configuration for a buffered log write.
+	access_log /var/log/nginx/access.log main;
+
+
+	# Includes virtual hosts configs.
+	include {{ nginx_subconf_dir }}/*.conf;
+}
diff --git a/roles/nginx/vars/main.yml b/roles/nginx/vars/main.yml
new file mode 100644
index 0000000..18ecb71
--- /dev/null
+++ b/roles/nginx/vars/main.yml
@@ -0,0 +1,9 @@
+
+# nginx ~~ roles/nginx/vars/main.yml
+# Nginx variables
+
+---
+
+nginx_group: nginx
+nginx_user: nginx
+nginx_subconf_dir: /etc/nginx/conf.d