Fix master failover
The ssconf files were not updated by the master failover. We need topush them, and since we already have RPC initialized, we can use thestandard ConfigWriter to do so - this will take care of both the configfile and the ssconf files....
ganeti-masterd: create RUN_GANETI_DIR as well
Since we're not sure ganeti-noded has started yet, we need to createRUN_GANETI_DIR before SOCKET_DIR as well, with the proper permissions.
Reviewed-by: imsnah
convert run dir mode to constant
ganeti-noded used to create all directories under /var/run with anhard-coded mode. convert it to a constant.
Move the MASTER_SOCKET to SOCKET_DIR
Before it was in the abstract linux namespace, where unfortunately wecouldn't easily check from python the credentials of the connectingclients. Now we also have to remove the file on exit and when starting.
ganeti-masterd: create SOCKET_DIR
If SOCKET_DIR doesn't exist we create it in the master daemon, beforetrying to put a socket inside it.
Pass ssconf values from master to node
Instead of parsing the configuration on the node, we pass the ssconfvalues from the master.
Reviewed-by: iustinp
Use SSL for master/node RPC
This patch enables SSL between masterd and noded.
Get rid of node daemon password
With the new SSL client certificate stuff it's no longer needed.
ganeti-masterd: Remove PID file at the end
Removing the PID file should be the last thing done. This patch makessure it's also removed when master.server_cleanup() throws an exception.
Also initialize logging only after writing the PID file.
Reuse HTTP client pool for RPC
ganeti-masterd: Add initialization and shutdown of RPC pool. It needsto be shutdown before forking.
ganeti.cli: Add decorator function to initialize and shutdown RPC pool.
ganeti.rpc: Add functions to initialize and shutdown RPC pool. Throw...
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