Commit Graph

23 Commits

Author SHA1 Message Date
Digimer
59b867cc25 * Updated DRBD->gather_data() to check if drbdadm exists before trying to call it to avoid scary errors in the logs. Also moved some strings that pulled from the scan-drbd agent into the main words file.
* Fixed a bug in ScanCore->agent_startup() where a (thankfully broken) check to append tables to the 'sys::database::check_tables' would cause an infinite loop as both were pointers to the same anonymous array.
* Fixed a bug in scan-ipmitool where the scan_ipmitool_variables table didn't use a host_uuid reference, causing resyncs of that table to sync for all hosts and cause DB errors when the scan_ipmitool record from another host wasn't sync'ed yet.

Signed-off-by: Digimer <digimer@alteeve.ca>
2021-03-31 01:36:11 -04:00
Digimer
1a520b03d5 * Cleaned up a lot of logging in anvil-daemon and tools it calls.
* Deleted anvil-jobs as it never ended up being used.

Signed-off-by: Digimer <digimer@alteeve.ca>
2021-02-08 13:39:34 -05:00
Digimer
6009590352 * Fixed a bug in scan-apc-ups where changes in the transfer reason were not being recorded.
* Cleaned up a log of logging to reduce the amount of log entries when running at log level 1.
* Bumped the scan-ipmitool default 'jump' range to 10c.

Signed-off-by: Digimer <digimer@alteeve.ca>
2021-02-07 18:11:29 -05:00
Digimer
8d0f873912 * Updated scan-storcli to check if a MegaRAID controlled exists and neither storcli64 or perccli64 exist. If a controller is found but no RPM is installed, it checks to see if the host is Dell and then decides to try and install perccli or storcli.
* Reworked scan-ipimitool so that on nodes and dr hosts, it only scans itself. On strikers, it scans all hosts found in active Anvil! systems with a host_ipmi entry. `
* For all agents, reduced log verbosity to not push too much noise into anvil.log while scancore is running in the background.

Signed-off-by: Digimer <digimer@alteeve.ca>
2021-02-05 23:34:51 -05:00
Digimer
1d03a386d3 * Created Database->get_bridges() that, surprise, loads data from the 'bridges' table.
* Started work on Get->available_resources() that will take an 'anvil_uuid' and figure out what resources are still available for use by new servers or that can be added to existing servers.
* Fixed a bug in ScanCore->agent_startup() where tables weren't being generated properly from the agent's SQL file.
* Made Storage->change_mode() return silently if it's called without a mode being passed. This happens frequently and is harmless so it's not worth filling the logs with errors.
* Renamed the 'start_time' key to 'at_start' when recording files' MD5 sums in Storage->record_md5sums and ->check_md5sums.
* When we moved the directory scan logic out of the 'scancore' daemon and into 'Storage->scan_directory', the logic to record scan agent names in 'scancore::agent::<file>' was removed. This broke a few things and, so, it was restored when it was found that a file starts with 'scan-' and the directory matches the scancore agent directory.
* Moved the 'scancore' daemon's 'load_agent_strings' to 'Words'
* Updated Words->parse_banged_string() to look for variables in the format 'value=X:units=Y' and translate it properly.
* Fixed a bug in scan-ipmitool where discovered sensor INSERT SQL queries were queued, but not committed.
* Fixed a bug in scan-storcli where a while loop was broken, preventing execution.
* Fixed a bug in the 'scancore' daemon where it wouldn't exit if sums changed. Fixed a bug where alerts weren't being sent between loops. Fixed a bug where command-line log level wasn't surviving inside the main loop.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-12-23 01:10:23 -05:00
Digimer
96bc1f0b78 * Created Convert->fence_ipmilan_to_ipmitool() that takes a 'fence_ipmilan' call and converts it into a direct 'ipmitool' call.
* Created Database->get_power() that loads data from the special 'power' table.
* Fixed a bug in calls to Network->ping() where some weren't formatted properly for receiving two string variables.
* Updated Database->get_anvils() to record the machine types when recording host information.
* Updated Database->get_hosts_info() to also load the 'host_ipmi' column.
* Updated Database->get_upses() to store the link to the 'power' -> 'power_uuid', when available.
* Created ScanCore->call_scan_agents() that does the work of actually calling scan agents, moving the logic out from the scancore daemon.
* Created ScanCore->check_power() that takes a host and the anvil it is in and returns if it's on batteries or not. If it is, the time on batteries and estimate hold-up time is returned. If not, the highest charge percentage is returned.
* Created ScanCore->post_scan_analysis() that is a wrapper for calling the new ->post_scan_analysis_dr(), ->post_scan_analysis_node() and ->post_scan_analysis_striker(). Of which, _dr and _node are still empty, but _striker is complete.
** ->post_scan_analysis_striker() is complete. It now boots a node after a power loss if the UPSes powering it are OK (at least one has mains power, and the main-powered UPS(es) have reached the minimum charge percentage). If it's thermal, IPMI is called and so long as at least one thermal sensor is found and it/they are all OK, it is booted. For now, M2's thermal reboot delay logic hasn't been replicated, as it added a lot of complexity and didn't prove practically useful.
* Created System->collect_ipmi_data() and moved 'scan_ipmitool's ipmitool call and parse into that method. This was done to allow ScanCore->post_scan_analysis_striker() to also call IPMI on a remote machine during thermal down events without reimplementing the logic.
* Updated scan-ipmitool to only record temperature data for data collected locally. Also renamed 'machine' variables and hash keys to 'host_name' to clarify what is being stored.
* Updated scancore to clear the 'system::stop_reason' variable.
* Added missing packages to striker-manage-install-target.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-12-21 16:00:35 -05:00
Digimer
713f77bc78 * Finally finished scan-apc-ups! Proved way harder than anticipated... (over a solid week of work!) In M3, this agent is no longer host-bound, and the UPSes to scan based on entries in 'upses' using this scan agent.
* Fixed a bug in Database->insert_or_update_power() where the check to see if 'power_ups_uuid' was passed in was reversed. Also fixed a bug where the convertion of the value to TRUE/FALSE for the old value wasn't being set correctly.
* Updated Server->get_definition() to only translate the host name to a uuid if the host uuid wasn't passed in. Added a sanity check on the UUID as well.
* Cleaned up how existing UPSes are displayed in Striker when managing UPSes. Also renamed the form's scan agents to match the real agent names.
* Fixed alert sorting in scan-apc-pdu.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-11-12 00:35:51 -05:00
Digimer
2f4a06f2e0 * Updated System->call() to take the 'timeout' parameter which, when set, prepends the call with 'timeout X <shell_call>' to make it easier to deal with calls that could potentially hang.
* Renamed scan-storage to scan-lvm as we only really care about LVM data in this agent. A dedicated scan-drbd will be created later. Got the agent to parse the pvs/vgs/lvs data.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-10-08 01:38:41 -04:00
Digimer
46f1a05789 * Got the code in scan-server to the point where it _should_ now gracefully and automatically detect changes to a server's definition originatin from the database (via Striker), directly editing the on-disk definition file, or editing via libvirt tools (like virt-manager). Still needs to be tested though.
* Updated Server->migrate_virsh() to set 'servers' -> 'server_state' to 'migrating' and clear it again once the migation completes. Also added support for cold (frozen) versus live migrations.
* Updated Cluster->parse_cib() to check if a server with the server_state set to 'migrating' isn't actually migrating anymore and, if not, to clear that state. This is needed as scan-server will blindly ignore/skip any migrating server, and if a migration call is interrupted, the state could get stuck.
* Updated the 'servers' database table (and associated Database methods) to add columns for;
** server_ram_in_use      - tracking RAM used by a running server
** server_configured_ram  - RAM allocated to a running server (used with the above to alert a user and track _currently_ available RAM)
** server_updated_by_user - To be set by Striker tools to indicate when the user made a change that needs to push out to nodes / running server.
** server_boot_time       - Tracks the unixtime when the server booted (to track uptime even if the server migrates across nodes).
* Created Get->anvil_name_from_uuid() to easily convert an Anvil! UUID into a name. Also created ->host_uuid_from_name() to translate a host name into a host UUID.
* Created Server->get_runtime() that translates a server name into a process ID and then uses that to determine how long (in seconds) it has been running. This is used when a server transitions from 'shut off' to 'running' to determine exactly when the server booted (current time - runtime).
* Renamed all 'Server->parse_definition' calls that used 'from_memory' to 'from_virsh' to clarify the data source.
* Made scan-hardware smarter about RAM change alerts.
* Updated scancore to load agent strings on startup so that processing pending alerts works properly.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-10-02 02:13:34 -04:00
Digimer
1a1fa7ce88 * Created Cluster->get_anvil_uuid() that returns the 'anvil_uuid' of a given 'host_uuid'.
* Renamed the 'defitintions' table to 'server_definitions' to clarify the purpose, and made all the 'server' columns have then 'not null' constraint.
* Created Database->insert_or_update_servers(), ->get_servers(), ->insert_or_update_server_definitions() and ->get_server_definitions().
* Updated scancore, anvil-daemon, and scan agents to not run unless they're run with root privs.
* Got scan-server to update the servers / server_definition tables and the on-disk file when needed.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-09-28 00:20:13 -04:00
Digimer
0a1dc809a2 * Created the ScanCore.pm module with the first 'agent_startup' method which generalized scan agent start up.
* Updated Alert->register to take a hash reference for message variables to simplify when a caller plans to log and register an alert at the same time.
* Updated Convert->bytes_to_human_readable() to name the 'size' variable used internally for 'bytes' to actually be 'bytes' for better consistency.
* Created multiple new Database methods;
** ->check_condition_age() is meant to be used by scan agents to see how long a given condition has been in play (ie: how long ago power was lost to a UPS or a sensor became unreadable).
** ->insert_or_update_health() handles recording data to the new 'health' table, used for determining ideal hosts for servers between nodes.
** ->insert_or_update_power() handles recording data to the new 'power' table, used for determining how power events are handled.
** ->insert_or_update_temperature() handles recording temperature data to the new 'temperature' table, used to determine how thermal events are handled.
* Got a lot more done on the scan-hardware scan agent. Only part left now is post-scan health processing.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-09-15 01:18:36 -04:00
Digimer
925664762a * Created Database->check_for_schema() (not finished) that will check/add a schema for a scan agent.
* Renamed the scan-network skeleton scan agent to scan-hardware and started work on it based on the M2 version.
* Updated Database->get_recipients() to take the 'include_deleted' parameter, and changed the default behaviour to only return active records.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-09-08 01:07:23 -04:00
Digimer
767148b538 * Updated Database->get_mail_servers() to clear old stored data, and to pull out the list of when a mail server was last used.
* Got email server configuration under way. A mail server can now be configured via Email->_configure_for_server(), but more work is needed on when to switch between configs.
* Fixed some logging of passwords that wasn't being checked to see if secure logging was enabled or not.
* Fixed a bug in Striker where the back arrow in email config sub-sections weren't going back to the main email menu.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-08-27 02:09:21 -04:00
Digimer
b2c7fd95fb * Renamed the ScanCore unit file to scancore.
* Added support to parsing location contraints to Cluster->parse_cib

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-08-24 12:54:31 -04:00
Digimer
e35800c413 * Fixed up (though more testing/work needed) to ocf:alteeve:server to get it working with DRBD resources referenced using '/dev/drbd/by-res/...'.
* Added the anvil.conf option 'sys::privacy::strong' that controls if the Anvil! ever "calls home". Initially, this controls DRBD's usage flag.
* Updated DRBD->get_devices() to track resources by their 'by-res' names as well and by the normal '/dev/drbdX' devices.
* To mitigate https://bugzilla.redhat.com/show_bug.cgi?id=1868467, updated Get->bridges() to parse the normal (non-JSON) data if we get invalid JSON output.
* Updated anvil-join-anvil to not disable, and in fact enable, libvirtd on boot. With DRBD 9, the original fear of a user accidentally booting a VM that's running on the peer no longer is an issue. By enabling it and leaving it on, Striker dashboard users won't lose their virtual machine manager link unless the node powers off. Also enabled actually updating the job progress, completing this tool!

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-08-13 00:12:20 -04:00
Digimer
453f5c6223 * Fixed a bug where $anvil->nice_exit() was being passed 'exit' instead of 'exit_code' as a parameter.
* Update striker manifest run to add an entry into the 'anvils' table, and pass the anvil_uuid to the jobs rather than the various host_uuid's.
* Fixed a bug in the 'anvils' SQL procedure that copied data into the history schema (a few columns were missing).
* Updated anvil-configure-host to reboot when finished to be certain network changes have taken effect. Also updated the handling of virsh bridges to delete the autostart symlinks if libvirtd daemon isn't running.
* Added some logic to anvil-daemon to call 'anvil-update-states' with the -v{1,3} flag depending on the active debug level.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-06-24 00:39:56 -04:00
Digimer
e764eccf6e * Started work on Email->check_alert_recipients().
* Created Database->get_recipients() (from what used to be get_alert_recipients), as well as ->get_mail_servers() and ->insert_or_update_notifications().
* Renamed 'recipients -> notification_anvil_uuid' to 'notification_host_uuid'.
* Started work on scancore -> check_email.

Signed-off-by: Digimer <digimer@alteeve.ca>
2020-01-05 15:07:35 -07:00
Digimer
c3869a2ff6 * Started adding in front-end support for managing email servers and alert recipients. Added the new 'Email' module to (later) habdle all email-related tasks.
* Fixed a bug in Accounts->read_cookies where, when a user's hash had expired, the logged error message didn't show the user's name.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-12-23 00:54:09 -05:00
Digimer
9c0f6b8f79 * Added automatic 'echo return_code:$?' to System->call and Remote->call which is parsed out and returned automatically on all calls.
* Started porting ocf:alteeve:server to use the Anvil::Tools module and updating it for RHEL 8.

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-07-13 04:16:03 -04:00
Digimer
ff5ef43940 * Continued work on the ssh configuration system in anvil-daemon.
* Created Database->insert_or_update_host_keys().

Signed-off-by: Digimer <digimer@alteeve.ca>
2019-03-01 01:42:12 -05:00
Digimer
53295a0d7f * Updated the variables used for logging and log handles to be more inline with other variable names.
* Renamed Alert->register_alert() to ->register() and updated it to take 'clear_alert' and used it and the alert level to set the title automatically if not set by the user.
* Updated Log->_adjust_log_level() to record when the user set the log level at the command line so that invoked child processes get called with the same log level switch.
* Got the framework for actually calling scan agents in scancore in place. Untested so far.

Signed-off-by: Digimer <digimer@alteeve.ca>
2018-12-29 01:23:58 -07:00
Digimer
8fad67fc5a * Updated Words->read to default to 'path::words::words.xml' when the 'file' parameter is not passed. Also updated it to check to see if the words file was read before and, if so, clear the data from the previous read before re-reading it.
* Updated anvil-daemon to re-read the main words file on each loop.
* Updated scancore to read and purge each scan agent's words file between invocations.

Signed-off-by: Digimer <digimer@alteeve.ca>
2018-12-28 19:06:26 -04:00
Digimer
946fce018a * Renamed the 'ScanCore' executable to just 'scancore', moved it into the standard 'tools' directory and changed the agents directory to '/usr/sbin/scancore-agents'.
* Got scancore scanning the agents directory, and properly holding on startup until at least one database is available (instead of exiting), and holding on startup until the local system is configured.
* Created the skeleton of the first scan agent; scan-network.
* Fixed a bug in Storage->check_md5sums() where dynamically loaded modules, loaded after the initial md5sum calcs, would cause the calling daemon to exit (possibly on every invocation).
* Created the scancore.README that will eventually be the main scan agent guide / API document.

Signed-off-by: Digimer <digimer@alteeve.ca>
2018-12-28 18:17:59 -04:00