[tor-bugs] #29863 [Obfuscation/Snowflake]: Add disk space monitoring for snowflake infrastructure

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#29863: Add disk space monitoring for snowflake infrastructure
-----------------------------------+------------------------------
 Reporter:  cohosh                 |          Owner:  (none)
     Type:  task                   |         Status:  needs_review
 Priority:  Medium                 |      Milestone:
Component:  Obfuscation/Snowflake  |        Version:
 Severity:  Normal                 |     Resolution:
 Keywords:  snowflake              |  Actual Points:
Parent ID:  #30152                 |         Points:
 Reviewer:                         |        Sponsor:  Sponsor19
-----------------------------------+------------------------------

Comment (by cohosh):

 Here it is:
 {{{
 # HELP go_gc_duration_seconds A summary of the GC invocation durations.
 # HELP go_goroutines Number of goroutines that currently exist.
 # HELP go_info Information about the Go environment.
 # HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
 # HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even
 if freed.
 # HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the
 profiling bucket hash table.
 # HELP go_memstats_frees_total Total number of frees.
 # HELP go_memstats_gc_cpu_fraction The fraction of this program's
 available CPU time used by the GC since the program started.
 # HELP go_memstats_gc_sys_bytes Number of bytes used for garbage
 collection system metadata.
 # HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and
 still in use.
 # HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be
 used.
 # HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
 # HELP go_memstats_heap_objects Number of allocated objects.
 # HELP go_memstats_heap_released_bytes Number of heap bytes released to
 OS.
 # HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from
 system.
 # HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of
 last garbage collection.
 # HELP go_memstats_lookups_total Total number of pointer lookups.
 # HELP go_memstats_mallocs_total Total number of mallocs.
 # HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache
 structures.
 # HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache
 structures obtained from system.
 # HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan
 structures.
 # HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan
 structures obtained from system.
 # HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage
 collection will take place.
 # HELP go_memstats_other_sys_bytes Number of bytes used for other system
 allocations.
 # HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack
 allocator.
 # HELP go_memstats_stack_sys_bytes Number of bytes obtained from system
 for stack allocator.
 # HELP go_memstats_sys_bytes Number of bytes obtained from system.
 # HELP go_threads Number of OS threads created.
 # HELP node_exporter_build_info A metric with a constant '1' value labeled
 by version, revision, branch, and goversion from which node_exporter was
 built.
 # HELP node_filesystem_avail_bytes Filesystem space available to non-root
 users in bytes.
 # HELP node_filesystem_device_error Whether an error occurred while
 getting statistics for the given device.
 # HELP node_filesystem_files Filesystem total file nodes.
 # HELP node_filesystem_files_free Filesystem total free file nodes.
 # HELP node_filesystem_free_bytes Filesystem free space in bytes.
 # HELP node_filesystem_readonly Filesystem read-only status.
 # HELP node_filesystem_size_bytes Filesystem size in bytes.
 # HELP node_scrape_collector_duration_seconds node_exporter: Duration of a
 collector scrape.
 # HELP node_scrape_collector_success node_exporter: Whether a collector
 succeeded.
 # HELP node_systemd_socket_accepted_connections_total Total number of
 accepted socket connections
 # HELP node_systemd_socket_current_connections Current number of socket
 connections
 # HELP node_systemd_system_running Whether the system is operational (see
 'systemctl is-system-running')
 # HELP node_systemd_timer_last_trigger_seconds Seconds since epoch of last
 trigger.
 # HELP node_systemd_unit_start_time_seconds Start time of the unit since
 unix epoch in seconds.
 # HELP node_systemd_unit_state Systemd unit
 # HELP node_systemd_unit_tasks_current Current number of tasks per Systemd
 unit
 # HELP node_systemd_unit_tasks_max Maximum number of tasks per Systemd
 unit
 # HELP node_systemd_units Summary of systemd unit states
 # HELP node_time_seconds System time in seconds since epoch (1970).
 # HELP process_cpu_seconds_total Total user and system CPU time spent in
 seconds.
 # HELP process_max_fds Maximum number of open file descriptors.
 # HELP process_open_fds Number of open file descriptors.
 # HELP process_resident_memory_bytes Resident memory size in bytes.
 # HELP process_start_time_seconds Start time of the process since unix
 epoch in seconds.
 # HELP process_virtual_memory_bytes Virtual memory size in bytes.
 # HELP process_virtual_memory_max_bytes Maximum amount of virtual memory
 available in bytes.
 # HELP promhttp_metric_handler_requests_in_flight Current number of
 scrapes being served.
 # HELP promhttp_metric_handler_requests_total Total number of scrapes by
 HTTP status code.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29863#comment:22>
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