Commit Graph

63 Commits

Author SHA1 Message Date
Digimer
113a44ecc6 * Got 'migrate_to' working in ocf:alteeve:server. 'migrate_from' still needs work.
* Created DRBD->allow_two_primaries() and ->reload_defaults() that enables (and resets/disables) dual-primary operation (allow-two-primaries=yes), used to enable live migration.
* Created Remote->test_access() that simply verifies that a remote target can be accessed (as a given user).
* Created Server->migrate() that actually migrates a server. It can push already, and pull will be added next.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-16 01:41:47 -04:00
Digimer
7db542b9b0 * Fixed a bug where definition files that used '<source file='X'/>' instead of '<source dev='X'/>' for the backing block device for disks.
Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-14 01:48:36 -04:00
Digimer
873ed3e2b0 * Fixed some typo bugs.
* Added stop_drbd_resources() to ocf:alteeve:server.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-12 23:15:13 -04:00
Digimer
dff74102db * Create (but not yet tested) Server->shutdown() to, well, shutdown servers.
* Modified Server->boot() to now only work locally. Also updated it to optionally take the XML definition path for the server to boot.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-10 01:35:08 -04:00
Digimer
d224be9344 * Created DRBD->manage_resource() that allows for up/down/primary/secondary'ing a resource on a local or remote system.
* Created Server->boot() that starts a server and verifies that it did actually start.
* Got ocf:anvil:server smarter about starting DRBD resources, properly handing resources where auto-promote isn't enabled. The 'start' process is now complete (baring bugs).

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-08 22:58:21 -04:00
Digimer
b1ddf945e2 * Got ocf:alteeve:server working again to boot servers. It's now smarter, knowing when the server is running locally already (success), running on the other node (hard error) and running on DR (fatal error).
* Updated DRBD->get_devices() to store data all under 'drbd::config::<host>::x'.
* Created Server->find() that takes a target and collects the servers running on it.
* Updated System->check_storage() to redirect all calls STDERR to /dev/null to supress errors about failing to open /dev/drbdX when LVM's filter isn't setup.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-08 01:10:38 -04:00
Digimer
324ef351fe * Updated DRBD->get_devices() to properly identify the peer node, when run on an actual node in the cluster (not DR or Striker).
* Created System->active_lv() that, surprise, activates an inactive logical volume. Also created ->check_storage() that parses out the LVM data.
* Fixed a bug in tools/fence_pacemaker that was preventing it from compiling and running.
* Updated ocf:alteeve:server to validate the target server's storage.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-06 23:31:35 -04:00
Digimer
16f79ca244 * Created System->get_bridges() that gets a list of bridges (and connected interfaces, and data). Also created ->get_free_memory() that returns the amount of available RAM.
* Got ocf:alteeve:server validating bridges.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-03 01:38:12 -04:00
Digimer
4a93682447 * Started rebuilding ocf:alteeve:server using the new module methods.
Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-02 00:06:06 -04:00
Digimer
948ef37172 * Finished (for now) Server->_parse_definition.
Signed-off-by: Digimer <digimer@alteeve.ca>
2019-08-01 20:17:40 -04:00
Digimer
0248080143 * Continued work on parsing server XML data.
Signed-off-by: Digimer <digimer@alteeve.ca>
2019-07-31 01:07:49 -04:00
Digimer
7a7e3db0c1 * Created DRBD->get_devices() that finds and maps the /dev/drbdX devices to their resources and backing LVs.
* Got Server->get_status() and ->_parse_definition() pulling out all but the device bus data from the XML files. Under devices, started parsing, with 'channel' devices now being parsed.
* Fixed a bug in several Storage->X calls where the test to see if a 'target' was the local host or not wasn't smart enough.
* Purged 'ocs:alteeve:server' to prepare for the rewrite where a lot of the logic is being moved into the Anvil::Tools modules as their functionality will be needed elsewhere anyway.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-07-30 02:10:04 -04:00
Digimer
312c949648 * Actually added the new Anvil::Tools::DRBD module, as well as a new ::Server module that will handle anything related to the virtual servers.
* Started a re-write of the ocf:alteeve:server resource agent. It has bugs and is missing logic, and trying to clean it up given most of the bugs come from trying to clean up the original agent doesn't make sense. Moving much of the logic into module methods as the functions will be needed elsewhere anyway.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-07-25 01:12:25 -04:00