Commit Graph

1504 Commits

Author SHA1 Message Date
Melissa Kilby
77341cbd2e new(engine): add print_enabled_rules_falco_logger when log_level debug
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-16 10:29:53 +02:00
Luca Guerra
eb3ee5d2b2 update(falco): add deprecation warning messages
Signed-off-by: Luca Guerra <luca@guerra.sh>
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-15 10:33:50 +02:00
Luca Guerra
f9a56d9c9d update(falco): add deprecation notice for -T, -t and -D
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-15 10:33:50 +02:00
Luca Guerra
abf82f6373 update(config): split init_from_content from init_from_file
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Luca Guerra
35bd348e21 new(falco): implement rule selection configuration in falco.yaml
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-05-14 12:47:46 +02:00
Melissa Kilby
60e6798f9b cleanup(metrics): use map for config and rules filenames sha256 tracking
Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby
91b58c43f1 chore: fix non linux build metrics
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby
67a5015be7 cleanup(metrics): use filesystem lib to derive file names + build fix
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby
34ecd39113 new(metrics): add file sha256sum metrics for loaded config and rules files
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Melissa Kilby
2b80cf85ac new(utils): add new helper to calculate file sha256sum
Signed-off-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
2024-05-14 10:08:51 +02:00
Federico Di Pierro
dd9163c6f4 fix(userspace/falco): fix state inizialization.
This fixes an ugly segfault happening during hot reload.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-09 10:43:58 +02:00
Jason Dellaluce
b2e4cddcdf fix(userspace/falco): inizialize options variables
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce
f18ea1e8b7 update(userspace/engine): support tranformers in exception fields
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce
fa8e780b07 update(userspace/engine): propagate compiler warnings
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce
bc078f1f63 update(userspace/engine): support comparins with right-hand fields
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Jason Dellaluce
ed22e94292 refactor(userspace/libsinsp): support new filter ast structure in falco engine
Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
2024-05-08 20:23:55 +02:00
Federico Aponte
62d1c4fc4d refactor: smart pointer usage
Signed-off-by: Federico Aponte <federico.aponte@sysdig.com>
2024-05-06 11:10:44 +02:00
Federico Di Pierro
6954a4028e chore(userspace/engine): bump version and checksum.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-05-03 12:12:02 +02:00
Samuel Gaist
cbfe77d1a0 fix(falco_metrics): remove falco_ prefix for version
The textual content was fixed but not the metrics name.

Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
66d1970952 fix(falco_metrics): make duration_sec and outputs_queue_num_drops monotonic
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
82c914c11d fix(falco_metrics): make duration_sec a count and not a timestamp
The output will thus be a total which is what this metrics is.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
2ae6103ab6 fix(falco_metrics): remove redundant falco in version metrics
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
65331c0f20 feat(falco_metrics): add event sources
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
1ba35c911a feat(falco_metrics): add duration_sec
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
5ef8f1c311 feat(falco_metrics): add outputs_queue_num_drops
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
f90dbf9b77 refactor(metrics): use prometheus_metrics_enabled for configuration
As agreed upon during review, use this name to get started. If more
backends were to be added, the configuration structure will be updated.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
5c237a07dc refactor(metrics): make to_text get the application state
As falco may update its state at any time and thus its inspectors objects,
keeping pointers to them may end up in using dangling values.

Therefore, use the state of the application when requesting metrics.

Optimizations such as caching of mostly static values will be done in
a follow up patch.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
a0c109fcff refactor(falco_metrics): put content type in documented constant
This will keep things clearer and also allow for easir update in
the future.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
9cc44c0eb7 doc(falco_metrics): add basic documentation
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
de7a70ea54 fix(metrics): correct hostname metrics name and namespace
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
53722a26bf fix(metrics): correct static metrics
Things to fix:
- type
- name
- unit

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
59c290dc80 fix(metrics): correct metrics namespace
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
daf7efde67 refactor(metrics): move metrics handling to its own class
This will keep the details out of the webserver itself and make
it easier to manage metrics.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
e50d647dc9 refactor(configuration): move webserver items in own struct
This makes things easier to pass around like when starting the
web server.

This has the added benefit of simplifying further extension such as
making the metrics endpoint name configurable without adding yet another
parameter to the start function.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
968a403cba refactor(webserver): move metrics endpoint activation under webserver
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
cd073a033a fix(webserver): use falcosecurity as metric namespace
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
4819877b9f fix(webserver): remove extra line return
The converter already provides properly formatted text.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
3a251beea7 fix(webserver): correct enabled check
It was checking twice for prometheus configuration rather than metrics and then prometheus.

Co-authored-by: Federico Di Pierro <nierro92@gmail.com>
Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Samuel Gaist
8f1b2dc909 feat(webserver): implement metrics endpoint
This endpoint currently returns only prometheus metrics.

Signed-off-by: Samuel Gaist <samuel.gaist@idiap.ch>
2024-05-03 11:23:02 +02:00
Luca Guerra
814c510d7e update(app): close inspectors at teardown time
Signed-off-by: Luca Guerra <luca@guerra.sh>
2024-04-17 18:39:54 +02:00
Gianmatteo Palmieri
eb04b1c66f fix(test): expect warning instead of error on invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-17 11:27:52 +02:00
Gianmatteo Palmieri
dd59c48034 new(engine): raise warning instead of error on invalid macro/list name
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-17 11:27:52 +02:00
Federico Di Pierro
e21a3a5e58 chore(userspace/falco): make it clear singular vs plural.
Co-authored-by: Melissa Kilby <melissa.kilby.oss@gmail.com>
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 16:39:47 +02:00
Federico Di Pierro
a2a8c6c3d4 chore(userspace/falco): deprecate old 'rules_file' config key.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-16 16:39:47 +02:00
Gianmatteo Palmieri
83910be726 new(engine): raise warning instead of error on not-unique exceptions names
Signed-off-by: Gianmatteo Palmieri <mail@gian.im>
2024-04-11 17:22:28 +02:00
Federico Di Pierro
8b340d3903 chore(userspace/falco): watch all configs files.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 15:57:20 +02:00
Federico Di Pierro
e840a4ada0 new(unit_tests,userspace/falco): support loading and merging configs files when used from cmdline option.
Also, moved core logic from yaml_helper to falco_configuration class.
Finally, updated tests.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro
a8345327d4 chore(unit_tests,userspace/falco): throw an exception when included config file is not present.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro
de9efcbec7 new(userspace/falco): allow --support to print expanded configuration file.
Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00
Federico Di Pierro
74034213a2 chore(unit_test,userspace): better log management.
Also, warnings are now returned so that yaml_helper class does not need to log anything.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
2024-04-10 14:44:20 +02:00