Docs update
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@ -5,19 +5,16 @@ conf.d/myapp.json
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{
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"services": [
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{
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"name": "myapp",
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"group": "backend.production",
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"ports": ["proxy", "api"]
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},
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{
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"name": "nginx",
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"group": "frontend.production"
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"name": "kioskservice",
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"group": "production.romania",
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"ports": ["web", "socket"]
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}
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],
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"conf_name": "myapp_backend_production",
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"template": "/etc/surok/templates/myapp.jj2",
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"dest": "/etc/myapp/myapp.cfg",
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"reload_cmd": "killall -9 myapp; /usr/local/bin/myapp -config /etc/myapp/myapp.cfg"
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"conf_name": "kiosk",
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"template": "/etc/surok/templates/kiosk.jj2",
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"dest": "/etc/nginx/sites-available/kioskservice.conf",
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"reload_cmd": "/sbin/nginx -t && /bin/systemctl reload nginx",
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"run_cmd": ["/usr/bin/node", "-c", "config.json"]
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}
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```
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* **services**. List of hashes with required services for app.
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@ -1,10 +1,10 @@
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# Surok main config file
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# Surok main config file (0.8.x)
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Default location is /etc/surok/conf/surok.json
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Default location is **/etc/surok/conf/surok.json**
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conf/surok.json
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```
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{
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"version": "0.8"
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"marathon": {
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"enabled": false,
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"restart": false,
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@ -24,7 +24,6 @@ conf/surok.json
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"wait_time": 20,
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"lock_dir": "/var/tmp",
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"loglevel": "info",
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"container": false,
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"memcached": {
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"enabled": false,
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"discovery": {
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@ -36,10 +35,56 @@ conf/surok.json
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}
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}
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```
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* **marathon section**. Restarting app over marathon api if config changed. Disabled by default.
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* **confd**. Directory where located configs apps.
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* **domain**. Domain served by mesos-dns.
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* **lock_dir**. Directory where surok writes temporary configs after resolving.
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* **wait_time**. Sleep time in main loop.
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* **container**. Not implemented.
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* **memcached section**. Memcached support. Disabled by default.
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## Config file options
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* **version** - *string. Optional. "0.7" by default.*
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Config files and templates version. Accept "0.7" or "0.8".
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* "0.7" - config files <= 0.7.х version
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* "0.8" - >= 0.8.x config files version
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##### 0.8 version
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* **marathon**, **mesos**, **consul**, **memcached** - *dict/hash. Optional. '{"enable":false}'. by default*
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Surok working with folowing systems. If system is disabled parameters will be ignored.
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* **enable** - *boolean. Optional. false by default*
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Enable/disable system for usage.
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Specific variables:
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* For Marathon API "marathon"
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* **force** - *boolean. Optional. true by default*
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Force restart container over API.
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* **restart** - *boolean. Optional. false by default*
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Enable/disable restarting container
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* **host** - *string. Optional. "http://marathon.mesos:8080" by default*
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Marathon address.
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* For Consul "consul"
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* **domain** - *string. Required.*
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Consul private domain
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* For mesos-dns "mesos"
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* **domain** - *string. Optional. "marathon.mesos" by default*
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mesos-dns private domain
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* For Memcached "memcached"
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* **hosts** - memcached hosts
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* **discovery**
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* **enabled** - boolean. Enable/disable disovery memcached service
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* **service** - string. memcached app name
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* **group** - string. memcached app group
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* **default_discovery** - *string. Optional. "mesos_dns" by default*
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Accept values:
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* "mesos_dns" - mesos-dns
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* "marathon_api"- Marathon API
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* "consul_dns" - Consul
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* **confd** - *strig. Required.*
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Path to directory with app config files.
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* **wait_time** - *int. Required.*
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Time in seconds how much Surok waits before starting to re-do the requests for service discovery
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* **lock_dir** - *string. Required.*
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Path to directory where Surok write lock-files.
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* **loglevel** - *string. Optional. "info" by default*
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Logleve. Accept values: "debug", "info", "warning", "error"
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##### < 0.8 versions
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* **marathon**
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* **enabled** - boolean. Enable/disable container restart. Renamed to "restart" in 0.8 version.
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* **domain** - string. mesos-dns private domain. Moved to "mesos" hashtable in 0.8 version.
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Discovery over mesos-dns enabled all times.
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@ -5,8 +5,11 @@
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- [Templates](#templates)
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- [my dictionary in templates](#my-dictionary-in-templates)
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- [Real template example](#real-template-example)
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- [Checks in template](#checks-in-template)
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- [0.8 version](#08-version)
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- [Real template example](#real-template-example)
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- [Checks in template](#checks-in-template)
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- [0.7 version](#07-version)
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- [Real template example](#real-template-example)
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<!-- markdown-toc end -->
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@ -15,55 +18,74 @@ Surok using Jinja2 for templates. [Jinja2 documentation](http://jinja.pocoo.org/
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## my dictionary in templates
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### 0.8 version
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```
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{
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"services": {
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"nginx": [
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"asterisk": [
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{
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"name": "nginx.testing-kl92-s0.marathon.mesos.",
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"port": "31200",
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"ip": ["10.10.10.1"]
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"name": "nginx.testing-kl92-s0.marathon.mesos.",
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"ip": [
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"10.0.0.1",
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"11.0.0.1"
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],
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"tcp": {
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"rpc":31200,
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"web":31201,
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"sip":32000
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},
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"udp": {
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"sip":31201
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}
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},
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{
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"name": "nginx.testing-kl123-s1.marathon.mesos.",
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"port": "32230",
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"ip": ["10.10.10.2"]
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"name": "nginx.testing-kl123-s1.marathon.mesos.",
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"ip": [
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"10.0.0.2",
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"11.0.0.2"
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],
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"tcp": {
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"rpc":31210,
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"web":31211,
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"sip":32010
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},
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"udp": {
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"sip":31211
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}
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}
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],
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"emailsender": [
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"email": [
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{
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"name": "emailsender.testing-kl92-s0.marathon.mesos.",
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"port": "31201",
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"ip": ["10.10.10.1"]
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},
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{
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"name": "emailsender.testing-kl123-s1.marathon.mesos.",
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"port": "32232",
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"ip": ["10.10.10.1"]
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"name": "nginx.testing-kl92-s0.marathon.mesos.",
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"ip": [
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"10.0.0.1"
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],
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"tcp": {
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"smtp":31200,
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"pop":31201
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}
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}
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],
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"service-with-defined-ports": {
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"web": [
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{
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"name": "f.q.d.n",
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"port": 12341
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}
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],
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"rpc": [
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{
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"name": "f.q.d.n",
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"port": 12342
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}
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]
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}
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},
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"anyport": [
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{
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"name": "nginx.testing-kl92-s0.marathon.mesos.",
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"ip": [
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"10.0.0.1"
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],
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"tcp": [
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31200,
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31201
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]
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}
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]
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"env": {
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"HOME": "/var/lib/nginx"
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}
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}
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```
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## Real template example
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#### Real template example
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nginx config
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```
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@ -104,7 +126,7 @@ server {
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}
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```
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## Checks in template
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#### Checks in template
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_my['env']_ is a python os.environ class. Look bellow:
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```
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@ -114,3 +136,90 @@ host = '{{my['env']['DB_HOST']}}'
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host = 'localhost'
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{% endif %}
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```
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### 0.7 version
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my dictionary in template
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```
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{
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"services": {
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"nginx": [
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{
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"name": "nginx.testing-kl92-s0.marathon.mesos.",
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"port": "31200"
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},
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{
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"name": "nginx.testing-kl123-s1.marathon.mesos.",
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"port": "32230"
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}
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],
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"emailsender": [
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{
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"name": "emailsender.testing-kl92-s0.marathon.mesos.",
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"port": "31201"
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},
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{
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"name": "emailsender.testing-kl123-s1.marathon.mesos.",
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"port": "32232"
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}
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],
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"service-with-defined-ports": {
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"name-of-port0": [
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{
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"name": "f.q.d.n",
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"port": 12341
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}
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],
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"name-of-port2": [
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{
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"name": "f.q.d.n",
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"port": 12342
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}
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]
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}
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},
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"env": {
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"HOME": "/var/lib/nginx"
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}
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}
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```
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#### Real template example
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```
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upstream matrix-http {
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hash $remote_addr;
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{% for server in my['services']['matrix']['http'] %}
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server {{server['name']}}:{{server['port']}} max_fails=3;
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{% endfor %}
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}
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upstream riot-http {
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hash $remote_addr;
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{% for server in my['services']['riot'] %}
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server {{server['name']}}:{{server['port']}} max_fails=3;
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{% endfor %}
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}
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server {
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listen 10.15.56.157:80;
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server_name matrix.example.com;
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client_max_body_size 10m;
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location / {
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proxy_pass http://riot-http;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $http_host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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location /_matrix/ {
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proxy_pass http://matrix-http;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $http_host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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}
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```
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