From e64e034618d8ed0e30d30244a150ac5c7bc93b20 Mon Sep 17 00:00:00 2001
From: Michiel de Jong <michiel@unhosted.org>
Date: Sun, 5 Oct 2014 10:54:36 +0100
Subject: [PATCH] Add multi-user and nginx support (closes #4 and #5)
---
README.md | 7 +++----
Vagrantfile | 8 +++++---
importers/nginx.sh | 7 +++++++
scripts/adduser.sh | 16 ++++++++++++++++
scripts/setup.sh | 19 +++++++++++++++++++
scripts/vagrant.sh | 24 ------------------------
templates/haproxy-backend.part | 7 +++++++
templates/haproxy-frontend.part | 4 ++++
templates/haproxy-main.part | 19 +++++++++++++++++++
templates/haproxy.cfg | 28 ----------------------------
unit-files/nginx-importer@.service | 12 ++++++++++++
unit-files/nginx@.service | 22 ++++++++++++++++++++++
12 files changed, 114 insertions(+), 59 deletions(-)
create mode 100755 importers/nginx.sh
create mode 100644 scripts/adduser.sh
create mode 100644 scripts/setup.sh
delete mode 100644 scripts/vagrant.sh
create mode 100644 templates/haproxy-backend.part
create mode 100644 templates/haproxy-frontend.part
create mode 100644 templates/haproxy-main.part
delete mode 100644 templates/haproxy.cfg
create mode 100644 unit-files/nginx-importer@.service
create mode 100644 unit-files/nginx@.service
diff --git a/README.md b/README.md
index 5318fe5..62f31fb 100644
--- a/README.md
+++ b/README.md
@@ -12,10 +12,9 @@ vagrant up
Wait for the provisioning to finish (~40mins), and go to your browser: http://coreos.dev
-### If you want to start another wordpress:
+### If you want to add another wordpress instance:
```bash
vagrant ssh
-sudo systemctl start wordpress@myuser.service
+sudo sh /data/infrastructure/scripts/adduser.sh example.dev wordpress
```
-Update haproxy configuration in ``/data/server-wide/haproxy/haproxy.cfg`.
-Check in your bowser!
+Check http://example.dev in your bowser!
diff --git a/Vagrantfile b/Vagrantfile
index 0f315a4..0cf8728 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -17,6 +17,7 @@ $vb_memory = 1024
$vb_cpus = 1
BASE_IP_ADDR = ENV['BASE_IP_ADDR'] || "192.168.65"
+HOSTNAME = ENV['HOSTNAME'] || "coreos.dev"
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
config.vm.box = "coreos-%s" % $update_channel
@@ -30,11 +31,12 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
vb.cpus = $vb_cpus
end
- core.vm.hostname = "coreos.dev"
+ core.vm.hostname = HOSTNAME
core.vm.network :private_network, ip: "#{BASE_IP_ADDR}.#{i+1}"
config.vm.synced_folder ".", "/data/infrastructure"
- core.vm.provision :file, source: "./config/user-data", destination: "/tmp/vagrantfile-user-data"
- core.vm.provision :shell, path: "./scripts/vagrant.sh"
+ core.vm.provision :file, source: "./config/user-data", destination: "/var/lib/coreos-vagrant/vagrantfile-user-data"
+ core.vm.provision :shell, path: "./scripts/setup.sh"
+ core.vm.provision :shell, path: "./scripts/adduser.sh", args: [HOSTNAME, "wordpress"]
end
end
end
diff --git a/importers/nginx.sh b/importers/nginx.sh
new file mode 100755
index 0000000..2c0688c
--- /dev/null
+++ b/importers/nginx.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [ ! -d "/data/per-user/$USER/nginx/data" ]; then
+ mkdir -p /data/per-user/$USER/nginx/data/www-content
+ echo Hello $USER > /data/per-user/$USER/nginx/data/www-content/index.html
+ touch /data/per-user/$USER/nginx/.env
+fi
diff --git a/scripts/adduser.sh b/scripts/adduser.sh
new file mode 100644
index 0000000..d0f1475
--- /dev/null
+++ b/scripts/adduser.sh
@@ -0,0 +1,16 @@
+#!/bin/bash -eux
+
+# Start service for new site (and create the user)
+systemctl enable $2@$1.service
+systemctl start $2@$1.service
+
+sleep 10
+
+# Configure new site in HAproxy
+IP=`docker inspect --format '{{.NetworkSettings.IPAddress}}' $2-$1`
+
+echo IP address of new container \'$2-$1\' is \'$IP\'
+sed s/%HOSTNAME%/$1/g /data/infrastructure/templates/haproxy-frontend.part | sed s/%IP%/$IP/g >> /data/server-wide/haproxy/frontends.part
+sed s/%HOSTNAME%/$1/g /data/infrastructure/templates/haproxy-backend.part | sed s/%IP%/$IP/g >> /data/server-wide/haproxy/backends.part
+cat /data/server-wide/haproxy/haproxy-main.part /data/server-wide/haproxy/frontends.part /data/server-wide/haproxy/backends.part > /data/server-wide/haproxy/haproxy.cfg
+systemctl reload haproxy.service
diff --git a/scripts/setup.sh b/scripts/setup.sh
new file mode 100644
index 0000000..ed26876
--- /dev/null
+++ b/scripts/setup.sh
@@ -0,0 +1,19 @@
+#!/bin/bash -eux
+
+# Install unit-files
+cp /data/infrastructure/unit-files/* /etc/systemd/system
+systemctl daemon-reload
+
+# Pull relevant docker images
+docker pull tutum/mysql
+docker pull tutum/wordpress-stackable
+docker pull tutum/nginx
+
+# Configure and start HAproxy
+docker pull dockerfile/haproxy
+mkdir -p /data/server-wide/haproxy
+cp /data/infrastructure/templates/haproxy-main.part /data/server-wide/haproxy/haproxy-main.part
+rm /data/server-wide/haproxy/frontends.part
+rm /data/server-wide/haproxy/backends.part
+systemctl enable haproxy.service
+systemctl start haproxy.service
diff --git a/scripts/vagrant.sh b/scripts/vagrant.sh
deleted file mode 100644
index fc3cd8f..0000000
--- a/scripts/vagrant.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash -eux
-
-# Install cloud-config file
-mv /tmp/vagrantfile-user-data /var/lib/coreos-vagrant/
-
-# Install unit-files
-cp /data/infrastructure/unit-files/* /etc/systemd/system
-systemctl daemon-reload
-
-# Pull relevant docker images
-docker pull tutum/mysql
-docker pull tutum/wordpress-stackable
-
-# Start wordpress service for user coreos (and create the user)
-systemctl enable wordpress@coreos.service
-systemctl start wordpress@coreos.service
-
-# Configure and start HAproxy
-docker pull dockerfile/haproxy
-mkdir -p /data/server-wide/haproxy
-IP=`docker inspect --format {{.NetworkSettings.IPAddress}} wordpress-coreos`
-sed s/%IP%/$IP/ /data/infrastructure/templates/haproxy.cfg > /data/server-wide/haproxy/haproxy.cfg
-systemctl enable haproxy.service
-systemctl start haproxy.service
diff --git a/templates/haproxy-backend.part b/templates/haproxy-backend.part
new file mode 100644
index 0000000..f0755d0
--- /dev/null
+++ b/templates/haproxy-backend.part
@@ -0,0 +1,7 @@
+
+# %HOSTNAME%:
+backend %HOSTNAME%
+ cookie SERVERID insert nocache indirect
+ option httpclose
+ option forwardfor
+ server Server %IP%:80 cookie Server
diff --git a/templates/haproxy-frontend.part b/templates/haproxy-frontend.part
new file mode 100644
index 0000000..2992b1b
--- /dev/null
+++ b/templates/haproxy-frontend.part
@@ -0,0 +1,4 @@
+
+# %HOSTNAME%:
+ acl is_%HOSTNAME% hdr_end(host) -i %HOSTNAME%
+ use_backend %HOSTNAME% if is_%HOSTNAME%
diff --git a/templates/haproxy-main.part b/templates/haproxy-main.part
new file mode 100644
index 0000000..b8de0ca
--- /dev/null
+++ b/templates/haproxy-main.part
@@ -0,0 +1,19 @@
+global
+ log 127.0.0.1 local0
+ log 127.0.0.1 local1 notice
+ maxconn 4096
+ user haproxy
+ group haproxy
+
+defaults
+ log global
+ mode http
+ option httplog
+ option dontlognull
+ retries 3
+ timeout connect 5000
+ timeout client 50000
+ timeout server 50000
+
+frontend http-in
+ bind *:80
diff --git a/templates/haproxy.cfg b/templates/haproxy.cfg
deleted file mode 100644
index 87c02c3..0000000
--- a/templates/haproxy.cfg
+++ /dev/null
@@ -1,28 +0,0 @@
-global
- log 127.0.0.1 local0
- log 127.0.0.1 local1 notice
- maxconn 4096
- user haproxy
- group haproxy
-
-defaults
- log global
- mode http
- option httplog
- option dontlognull
- retries 3
- contimeout 5000
- clitimeout 50000
- srvtimeout 50000
-
-frontend http-in
- bind *:80
- acl is_core hdr_end(host) -i coreos.dev
-
- use_backend core if is_core
-
-backend core
- cookie SERVERID insert nocache indirect
- option httpclose
- option forwardfor
- server Server %IP%:80 cookie Server
diff --git a/unit-files/nginx-importer@.service b/unit-files/nginx-importer@.service
new file mode 100644
index 0000000..dfb71b7
--- /dev/null
+++ b/unit-files/nginx-importer@.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=nginx importer
+Before=nginx@%i.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+Environment=USER=%i
+ExecStart=/data/infrastructure/importers/nginx.sh
+
+[Install]
+WantedBy=nginx@%i.service
diff --git a/unit-files/nginx@.service b/unit-files/nginx@.service
new file mode 100644
index 0000000..5795ce8
--- /dev/null
+++ b/unit-files/nginx@.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=%p-%i
+After=docker.service
+Requires=docker.service
+Requires=%p-importer@%i.service
+After=%p-importer@%i.service
+
+[Service]
+Restart=always
+TimeoutStartSec=0
+ExecStartPre=-/usr/bin/docker kill %p-%i
+ExecStartPre=-/usr/bin/docker rm %p-%i
+ExecStart=/usr/bin/docker run\
+--name %p-%i\
+-v /data/per-user/%i/%p/data/www-content:/app\
+--env-file /data/per-user/%i/%p/.env\
+tutum/nginx
+ExecReload=/usr/bin/docker restart %p-%i
+ExecStop=/usr/bin/docker stop %p-%i
+
+[Install]
+WantedBy=multi-user.target
--
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