"description":"Where to request instances. Each key is a query string for criterions (e.g. \"computer_guid=foo\"), and each value is a list of partition references (note: Zope partitions reference must be prefixed with \"zope-\").",
"description":"Where to request instances. Each key is a query string for criterions (e.g. \"computer_guid=foo\"), and each value is a list of partition references (note: Zope partitions reference must be prefixed with \"zope-\").",
...
@@ -89,7 +96,7 @@
...
@@ -89,7 +96,7 @@
"software-type":{
"software-type":{
"description":"Request a front-end slave instance of this software type.",
"description":"Request a front-end slave instance of this software type.",
"default":"RootSoftwareInstance",
"default":"RootSoftwareInstance",
"type":"object"
"type":"string"
},
},
"virtualhostroot-http-port":{
"virtualhostroot-http-port":{
"description":"Front-end slave http port. Port where http requests to frontend will be redirected.",
"description":"Front-end slave http port. Port where http requests to frontend will be redirected.",
"description":"Instantiate a server. If missing, 'storage-dict' must contain the necessary properties to mount the ZODB. For ZEO, the partition reference is 'zodb'. For NEO, they are 'neo-0', 'neo-1', ...",
"description":"Storage configuration. For NEO, 'logfile' is automatically set (see https://lab.nexedi.com/nexedi/neoppod/blob/master/neo/client/component.xml for other settings).",
"description":"Storage configuration. For NEO, 'logfile' is automatically set (see https://lab.nexedi.com/nexedi/neoppod/blob/master/neo/client/component.xml for other settings).",
"properties":{
"properties":{
...
@@ -293,8 +281,39 @@
...
@@ -293,8 +281,39 @@
"type":"string"
"type":"string"
},
},
"type":"object"
"type":"object"
},
"type":true,
"server":true
},
"oneOf":[
{
"title":"zeo",
"properties":{
"type":{
"description":"Storage type",
"const":"zeo"
},
"server":{
"description":"Instantiate a server. If missing, 'storage-dict' must contain the necessary properties to mount the ZODB. The partition reference is 'zodb'.",
"$ref":"./instance-zeo-schema.json"
}
}
}
},
{
"title":"neo",
"properties":{
"type":{
"description":"Storage type",
"const":"neo"
},
},
"server":{
"description":"Instantiate a server. If missing, 'storage-dict' must contain the necessary properties to mount the ZODB. Partitions references are 'neo-0', 'neo-1', ...",
db_query "update partition11 set software_release='$SOFTWARE_RELEASE' where software_release NOT NULL;"
db_query "update partition11 set software_release='$SOFTWARE_RELEASE' where software_release NOT NULL;"
db_query "update software11 set url='$SOFTWARE_RELEASE' where url='$OLD_SOFTWARE_RELEASE';" || db_query "delete from software11 where url='$OLD_SOFTWARE_RELEASE';"
db_query "update software11 set url='$SOFTWARE_RELEASE' where url='$OLD_SOFTWARE_RELEASE';" || db_query "delete from software11 where url='$OLD_SOFTWARE_RELEASE';"
# Change slapproxy database to have all instances stopped
# Change slapproxy database to have all instances stopped
* This stack has for purpose to know if all promises, services, custom monitoring scripts went/are ok.
* This stack has for purpose to know if all promises, services, custom monitoring scripts went/are ok.
* It also provides a web interface, to see which promises, instance and hosting subscription status. It also provide a rss feed to easily know the actual state of your instance, and to know when it started to went bad. You can also add your own monitoring scripts.
* It also provides a web interface, to see promises, instances and hosting subscriptions status. It also provides a rss feed to easily know the actual state of your instance, and to know when it started to went bad. You can also add your own monitoring scripts.
Implementation :
Implementation :
...
@@ -69,13 +69,13 @@ You don't need to define all parameters, you can only set what is required to be
...
@@ -69,13 +69,13 @@ You don't need to define all parameters, you can only set what is required to be
If you have sub-instances, you should collect the base monitor url from all instances with monitor and send it to monitor-url-list or you can override "monitor-base-url-dict" section and add all the urls as key/value pairs in the root instance.
If you have sub-instances, you should collect the base monitor url from all instances with monitor and send it to monitor-url-list or you can override "monitor-base-url-dict" section and add all the urls as key/value pairs in the root instance.
Writing a promise consists of defining a class called RunPromise which inherits from GenericPromise class and defining methods: anomaly(), sense() and test(). Python promises should be placed into the folder etc/plugin of the computer partition.
Writing a promise consists of defining a class called RunPromise which inherits from GenericPromise class and defining methods: anomaly(), sense() and test(). Python promises should be placed into the folder etc/plugin of the computer partition.
New promises should be placed into the folder etc/plugin, legacy promise are into the folder etc/promise. Legacy promises are bash or other executable promises script which does not use GenericPromise class.
New promises should be placed into the folder etc/plugin, legacy promises are into the folder etc/promise. Legacy promises are bash or other executable promises script which does not use GenericPromise class.
You will use slapos.cookbook:promise.plugin to generate your promise script into `etc/plugin` directory. Add promise will look like this:
You will use slapos.cookbook:promise.plugin to generate your promise script into `etc/plugin` directory. Adding a promise will look like this:
[promise-check-site]
[promise-check-site]
recipe = slapos.cookbook:promise.plugin
recipe = slapos.cookbook:promise.plugin
...
@@ -107,8 +107,7 @@ You will use slapos.cookbook:promise.plugin to generate your promise script into
...
@@ -107,8 +107,7 @@ You will use slapos.cookbook:promise.plugin to generate your promise script into
Then you will have to add `promise-check-site` section to buildout parts, so it will be installed.
Then you will have to add `promise-check-site` section to buildout parts, so it will be installed.
In your promise code, you will be able to call `self.getConfig('site-url')`, `self.getConfig('connection-timeout')` and `self.getConfig('foo')`. The
In your promise code, you will be able to call `self.getConfig('site-url')`, `self.getConfig('connection-timeout')` and `self.getConfig('foo')`. The returned value is `None` if the config parameter is not set.
returned value is `None` if the config parameter is not set.
Slapgrid will run each promise every time a partition is processed (every minutes in theory), if the partition is up to date, slapgrid will only run promises anomaly check and save the result in a json file. Here is an exemple of promise result:
Slapgrid will run each promise every time a partition is processed (every minutes in theory), if the partition is up to date, slapgrid will only run promises anomaly check and save the result in a json file. Here is an exemple of promise result:
...
@@ -197,8 +196,7 @@ To publish configuration URL in your instance.cfg, you can do like this:
...
@@ -197,8 +196,7 @@ To publish configuration URL in your instance.cfg, you can do like this:
Send parameters to monitor interface
Send parameters to monitor interface
------------------------------------
------------------------------------
Monitor has a paramters called "instance-configuration" from the section [monitor-instance-parameter]
Monitor has a paramters called "instance-configuration" from the section [monitor-instance-parameter] that can be updated to specify which parameters will be deployed on monitor web interface.
that can be updated to specify which parameters will be deplayed on monitor web interface.
Parameters can be editable (except raw parameter) directly from monitor interface. The change will be updated into the related file. Here are some examples:
Parameters can be editable (except raw parameter) directly from monitor interface. The change will be updated into the related file. Here are some examples:
