From c92a39ea60dda85dd97edf0808cc428b561785ad Mon Sep 17 00:00:00 2001
From: pierreozoux <pierre@ozoux.net>
Date: Fri, 10 Oct 2014 18:08:14 +0100
Subject: [PATCH] Adds confd support!
---
.gitignore | 3 +-
Vagrantfile | 2 +
config/user-data | 6 ++
scripts/approve-user.sh | 26 -------
scripts/setup.sh | 14 +---
scripts/unsecure-certs/example.dev.pem | 83 +++++++++++++++++++++
scripts/unsecure-certs/indiehosters.dev.pem | 83 +++++++++++++++++++++
templates/haproxy-1.part | 20 -----
templates/haproxy-2.part | 4 -
templates/haproxy-3.part | 1 -
templates/haproxy-4.part | 4 -
templates/haproxy-backend.part | 7 --
templates/haproxy-cert.part | 4 -
templates/haproxy-frontend.part | 4 -
unit-files/haproxy.service | 4 +-
unit-files/nginx-discovery@.service | 36 +++++++++
unit-files/nginx@.service | 3 +
unit-files/wordpress-discovery@.service | 36 +++++++++
unit-files/wordpress@.service | 5 ++
19 files changed, 261 insertions(+), 84 deletions(-)
create mode 100644 scripts/unsecure-certs/example.dev.pem
create mode 100644 scripts/unsecure-certs/indiehosters.dev.pem
delete mode 100644 templates/haproxy-1.part
delete mode 100644 templates/haproxy-2.part
delete mode 100644 templates/haproxy-3.part
delete mode 100644 templates/haproxy-4.part
delete mode 100644 templates/haproxy-backend.part
delete mode 100644 templates/haproxy-cert.part
delete mode 100644 templates/haproxy-frontend.part
create mode 100644 unit-files/nginx-discovery@.service
create mode 100644 unit-files/wordpress-discovery@.service
diff --git a/.gitignore b/.gitignore
index 997ca2f..3dc7875 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-.vagrant
\ No newline at end of file
+.vagrant
+docker-haproxy-confd
diff --git a/Vagrantfile b/Vagrantfile
index ef870f2..98d4c18 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -40,6 +40,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
end
core.vm.hostname = HOSTNAME
+ core.hostsupdater.aliases = ["example.dev"]
core.vm.network :private_network, ip: "#{BASE_IP_ADDR}.#{i+1}"
core.vm.synced_folder ".", "/data/infrastructure"
core.vm.synced_folder "/data/per-user", "/data/per-user"
@@ -47,6 +48,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
core.vm.synced_folder "/data/per-user", "/data/per-user", id: "coreos-per-user", :nfs => true, :mount_options => ['nolock,vers=3,udp']
core.vm.provision :file, source: "./config/user-data", destination: "/tmp/vagrantfile-user-data"
core.vm.provision :shell, path: "./scripts/setup.sh"
+ core.vm.provision :shell, inline: "etcdctl set /services/default '{\"app\":\"nginx\", \"hostname\":\"#{HOSTNAME}\"}'"
core.vm.provision :shell, path: "./scripts/approve-user.sh", args: [HOSTNAME, "nginx"]
end
end
diff --git a/config/user-data b/config/user-data
index 2a32c3a..884a035 100644
--- a/config/user-data
+++ b/config/user-data
@@ -3,3 +3,9 @@
coreos:
update:
reboot-strategy: best-effort
+ etcd:
+ addr: $public_ipv4:4001
+ peer-addr: $public_ipv4:7001
+ units:
+ - name: etcd.service
+ command: start
diff --git a/scripts/approve-user.sh b/scripts/approve-user.sh
index 1aa01b1..86c114a 100755
--- a/scripts/approve-user.sh
+++ b/scripts/approve-user.sh
@@ -3,29 +3,3 @@
# 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\'
-
-if [ -f /data/per-user/$1/combined.pem ]; then
- echo Importing cert from /data/per-user/$1/combined.pem
- echo TODO: enforce validity check at this point!
- echo Please run scripts/check-cert.sh $1 to make sure it\'s OK
- mkdir -p /data/server-wide/haproxy/approved-certs
- cp /data/per-user/$1/combined.pem /data/server-wide/haproxy/approved-certs/$1.pem
- echo /haproxy-override/approved-certs/$1.pem $1 >> /data/server-wide/haproxy/certs/list.txt
- sed s/%HOSTNAME%/$1/g /data/infrastructure/templates/haproxy-cert.part >> /data/server-wide/haproxy/certs.part
-else
- echo WARNING: TLS cert /data/per-user/$1/combined.pem not found! Not enabling SNI for this domain.
-fi
-
-sed s/%HOSTNAME%/$1/g /data/infrastructure/templates/haproxy-frontend.part >> /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-1.part /data/server-wide/haproxy/hostname.part /data/server-wide/haproxy/haproxy-2.part /data/server-wide/haproxy/certs.part /data/server-wide/haproxy/haproxy-3.part /data/server-wide/haproxy/hostname.part /data/server-wide/haproxy/haproxy-4.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
index d490795..03b500a 100755
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -8,21 +8,13 @@ cp /data/infrastructure/unit-files/* /etc/systemd/system
systemctl daemon-reload
# Pull relevant docker images
+docker pull pierreozoux/haproxy-confd
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/certs
-touch /data/server-wide/haproxy/certs/list.txt
-cp /data/infrastructure/templates/haproxy-*.part /data/server-wide/haproxy/
-rm /data/server-wide/haproxy/*.part
-#rm /etc/systemd/system/multi-user.target.wants/*
-touch /data/server-wide/haproxy/certs.part
-touch /data/server-wide/haproxy/frontends.part
-touch /data/server-wide/haproxy/backends.part
-hostname > /data/server-wide/haproxy/hostname.part
-cp /data/infrastructure/templates/haproxy-*.part /data/server-wide/haproxy/
+mkdir -p /data/server-wide/haproxy/approved-certs
+cp /data/infrastructure/scripts/unsecure-certs/*.pem /data/server-wide/haproxy/approved-certs
systemctl enable haproxy.service
systemctl start haproxy.service
diff --git a/scripts/unsecure-certs/example.dev.pem b/scripts/unsecure-certs/example.dev.pem
new file mode 100644
index 0000000..bb9b927
--- /dev/null
+++ b/scripts/unsecure-certs/example.dev.pem
@@ -0,0 +1,83 @@
+-----BEGIN CERTIFICATE-----
+MIIFjDCCA3QCCQDmo57ouPDhnTANBgkqhkiG9w0BAQUFADCBhzELMAkGA1UEBhMC
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+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
diff --git a/scripts/unsecure-certs/indiehosters.dev.pem b/scripts/unsecure-certs/indiehosters.dev.pem
new file mode 100644
index 0000000..a40918d
--- /dev/null
+++ b/scripts/unsecure-certs/indiehosters.dev.pem
@@ -0,0 +1,83 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN RSA PRIVATE KEY-----
+MIIJKAIBAAKCAgEAoE7KVgSgvU/eruyRMmxEDzJCPp9UdYdLeQ+Dq1xVq9lrBzq1
+HEiINzjX8RaMvuI7BvqKjZRspoP+Dzr3kIURH0W9xbWK6SsL+1RXn8BV3RINy9Ld
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+oDewzKbyj30Vy+pYFpO6Hnh4980aZrA+3U3y9RlRhdc5qxYqaeN9qfdLWuw0B/kz
+ae0uoQlEPCKF1KZlI74HnWEM7mPMeirEfADvULBQCniFE7zfFHrOIHUpHbzfgj/s
+sHNulnQRab1p17PxX53CAGFO3QtgRQYsk3bZdGL13hE+GdEmlIs9X+HQVr8CAwEA
+AQKCAgEAgDpF8sRE5ukqUHV+Nv0O+7DR+FFuN4x/PFjCk6GKDaodyGyXTgZenv1j
+Db9h2ZYQbSafCVy+A/v0jq42NG2cIo2gnLL4aEY8kU8HwAsTI4A7dNw4a1ONx0ng
+ku/+jzXFJ+S2ziS5cqrEBFryKBcKyugsXUbn0svT5sNuz9RGs3ECEialrkJVQVoE
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+5Kf3fPwm8ZhmmOTVWbFJZul/3o0Ho3yFxMVMq86Qu8Pm+h6Q1Pn7yZsXMg/ECXP/
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+RR+b1rdYgtS6VL5OR1bWUHSi1W9L8Xz20wSQGbRxfEJfWmSslOU0COXvA01eOxQ9
+OvHcWxISiHdiM3QxpYNtbsgATCQbsSgegMHpbaEgJPadEkUWxdWejbtpA1ypKmGg
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+TnoUWINawPxFBB6FrEuXyGIVbykinuvFyk+z/DzgKzL8X5MaLymYSV+eT+9jjLHO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+fEZ2BCvhlC+UR4wBhjm1KR5dsz+Xx9IT6SI/7oZysYfYRNEf2q+n2sK0a4lGH2ar
+5G16QQJBf6WAZsa7SfGcgqn7eMnCZytg456CzN6qEEYMz1z6kI+6450yzboFJ+i8
+jr3n7Mtcas0NMW4cKf477AcNkB9UZVLT2YbCY3LNKSpgpKqNUuozdgW51/+D/HLb
+r2vRXVHbJqUXOj2m7vQZgw34lwRXPtLBAoIBAChJgVltpcWKUWqltYXCQsdPPbb4
+DQMb4bb2vV2iON2kl+UlcCdhr0f5yWoAyKjs49lcHBN2Ny4zVR0vIu/IDeX47Fx7
+n0OfcFgcnqiqiFhXkWGcfU2JHq/q5tmk5M04aCgkFM8IyEsG6ZLoi849Km9r8quu
+VfclpJ6SsMGnWo/A2eIVP9GsfqRys9ZWKJ9inZRP5Lmx6pCZa12Mn6ey0h/kxOqh
+ruJQDdV0O4PsvZhTQFhahSVyNmSKnLguq3zsyBwKRsNI9TVXMv/hs0nnwfFgtBK1
+K61c7AL4+9dtAWEnuwqy/1srZEeBr/jgTqyFyr+GQFYUMuE/uXNKCDWlIRI=
+-----END RSA PRIVATE KEY-----
diff --git a/templates/haproxy-1.part b/templates/haproxy-1.part
deleted file mode 100644
index 98656d8..0000000
--- a/templates/haproxy-1.part
+++ /dev/null
@@ -1,20 +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
- timeout connect 5000
- timeout client 50000
- timeout server 50000
-
-frontend https-in
-mode http
- bind *:443 ssl crt-list /haproxy-override/certs/list.txt crt /haproxy-override/approved-certs/
diff --git a/templates/haproxy-2.part b/templates/haproxy-2.part
deleted file mode 100644
index 84d9fb6..0000000
--- a/templates/haproxy-2.part
+++ /dev/null
@@ -1,4 +0,0 @@
-/combined.pem
- reqadd X-Forwarded-Proto:\ https
-
-
diff --git a/templates/haproxy-3.part b/templates/haproxy-3.part
deleted file mode 100644
index b6fd987..0000000
--- a/templates/haproxy-3.part
+++ /dev/null
@@ -1 +0,0 @@
-default_backend
diff --git a/templates/haproxy-4.part b/templates/haproxy-4.part
deleted file mode 100644
index f4c2398..0000000
--- a/templates/haproxy-4.part
+++ /dev/null
@@ -1,4 +0,0 @@
-
-frontend http-in
- bind *:80
-
diff --git a/templates/haproxy-backend.part b/templates/haproxy-backend.part
deleted file mode 100644
index f0755d0..0000000
--- a/templates/haproxy-backend.part
+++ /dev/null
@@ -1,7 +0,0 @@
-
-# %HOSTNAME%:
-backend %HOSTNAME%
- cookie SERVERID insert nocache indirect
- option httpclose
- option forwardfor
- server Server %IP%:80 cookie Server
diff --git a/templates/haproxy-cert.part b/templates/haproxy-cert.part
deleted file mode 100644
index 5e706c1..0000000
--- a/templates/haproxy-cert.part
+++ /dev/null
@@ -1,4 +0,0 @@
-
-# %HOSTNAME%:
- acl https_%HOSTNAME% hdr_end(host) -i %HOSTNAME%
- use_backend %HOSTNAME% if https_%HOSTNAME%
diff --git a/templates/haproxy-frontend.part b/templates/haproxy-frontend.part
deleted file mode 100644
index 2992b1b..0000000
--- a/templates/haproxy-frontend.part
+++ /dev/null
@@ -1,4 +0,0 @@
-
-# %HOSTNAME%:
- acl is_%HOSTNAME% hdr_end(host) -i %HOSTNAME%
- use_backend %HOSTNAME% if is_%HOSTNAME%
diff --git a/unit-files/haproxy.service b/unit-files/haproxy.service
index 856c2b9..d32f369 100644
--- a/unit-files/haproxy.service
+++ b/unit-files/haproxy.service
@@ -12,8 +12,8 @@ ExecStart=/usr/bin/docker run\
--name %p\
-p 80:80\
-p 443:443\
--v /data/server-wide/%p:/haproxy-override\
-dockerfile/haproxy
+-v /data/server-wide/haproxy/approved-certs/:/etc/haproxy/approved-certs\
+pierreozoux/haproxy-confd
ExecReload=/usr/bin/docker restart %p
ExecStop=/usr/bin/docker stop %p
diff --git a/unit-files/nginx-discovery@.service b/unit-files/nginx-discovery@.service
new file mode 100644
index 0000000..0f9383c
--- /dev/null
+++ b/unit-files/nginx-discovery@.service
@@ -0,0 +1,36 @@
+[Unit]
+Description=%p for %i etcd registration
+
+# Requirements
+Requires=etcd.service
+Requires=nginx@%i.service
+
+# Dependency ordering and binding
+After=etcd.service
+After=nginx@%i.service
+BindsTo=nginx@%i.service
+
+[Service]
+
+EnvironmentFile=/etc/environment
+TimeoutStartSec=0
+# Start
+## Test whether service is accessible and then register useful information
+ExecStart=/bin/bash -c '\
+ sleep 3; \
+ while true; do \
+ app=`echo %p | cut -d"-" -f1`; \
+ ip=`docker inspect --format \'{{.NetworkSettings.IPAddress}}\' $app-%i`; \
+ curl -f $ip; \
+ if [ $? -eq 0 ]; then \
+ etcdctl set /services/$app/%i \'{"ip":"\'$ip\'", "port":"80"}\' --ttl 30; \
+ else \
+ etcdctl rm /services/$app/%i; \
+ fi; \
+ sleep 20; \
+ done'
+
+# Stop
+ExecStop=/bin/bash -ceux '\
+ app=`echo %p | cut -d"-" -f1`;\
+ /usr/bin/etcdctl rm /services/$app/%i
diff --git a/unit-files/nginx@.service b/unit-files/nginx@.service
index 5795ce8..c91765d 100644
--- a/unit-files/nginx@.service
+++ b/unit-files/nginx@.service
@@ -2,8 +2,11 @@
Description=%p-%i
After=docker.service
Requires=docker.service
+Requires=etcd.service
Requires=%p-importer@%i.service
After=%p-importer@%i.service
+Requires=%p-discovery@%i.service
+Before=%p-discovery@%i.service
[Service]
Restart=always
diff --git a/unit-files/wordpress-discovery@.service b/unit-files/wordpress-discovery@.service
new file mode 100644
index 0000000..94b2cd2
--- /dev/null
+++ b/unit-files/wordpress-discovery@.service
@@ -0,0 +1,36 @@
+[Unit]
+Description=%p for %i etcd registration
+
+# Requirements
+Requires=etcd.service
+Requires=wordpress@%i.service
+
+# Dependency ordering and binding
+After=etcd.service
+After=wordpress@%i.service
+BindsTo=wordpress@%i.service
+
+[Service]
+
+EnvironmentFile=/etc/environment
+TimeoutStartSec=0
+# Start
+## Test whether service is accessible and then register useful information
+ExecStart=/bin/bash -c '\
+ sleep 3; \
+ while true; do \
+ app=`echo %p | cut -d"-" -f1`; \
+ ip=`docker inspect --format \'{{.NetworkSettings.IPAddress}}\' $app-%i`; \
+ curl -f $ip; \
+ if [ $? -eq 0 ]; then \
+ etcdctl set /services/$app/%i \'{"ip":"\'$ip\'", "port":"80"}\' --ttl 30; \
+ else \
+ etcdctl rm /services/$app/%i; \
+ fi; \
+ sleep 20; \
+ done'
+
+# Stop
+ExecStop=/bin/bash -ceux '\
+ app=`echo %p | cut -d"-" -f1`;\
+ /usr/bin/etcdctl rm /services/$app/%i
diff --git a/unit-files/wordpress@.service b/unit-files/wordpress@.service
index ddbae36..19d1083 100644
--- a/unit-files/wordpress@.service
+++ b/unit-files/wordpress@.service
@@ -1,11 +1,16 @@
[Unit]
Description=%p-%i
After=docker.service
+
+Requires=etcd.service
Requires=docker.service
Requires=mysql@%i.service
After=mysql@%i.service
Requires=%p-importer@%i.service
+Requires=%p-discovery@%i.service
+
After=%p-importer@%i.service
+Before=%p-discovery@%i.service
[Service]
Restart=always
--
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