Commit Graph

13 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
67dd975be5
lib/envflag: do not allow unsupported form for boolean command-line flags in the form -boolFlag value
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4845
2023-08-17 13:37:05 +02:00
Roman Khavronenko
80768d53dd
docs: follow-up after aec4b5db81 ()
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2023-07-19 14:48:17 -07:00
Aliaksandr Valialkin
eae334f70e
lib/envflag: small refactoring after 518c340ae3 and 02096e06d0 2022-10-29 02:29:19 +03:00
Aliaksandr Valialkin
450a32970a
lib/envtemplate: allow referring env vars from other env vars via %{ENV_VAR} syntax
This is a follow-up for 02096e06d0
2022-10-26 14:51:02 +03:00
Aliaksandr Valialkin
36b92f07f7
lib/envflag: allow referring environment variables in command-line flags 2022-10-26 01:55:23 +03:00
Aliaksandr Valialkin
a105b71116
lib/envflag: use flag.Set for setting the flags from env vars
This should make visible the set flags at flag.Visit(), which is used later for logging
and exporting the `is_set` label for these flags at /metrics page
2021-10-20 00:46:53 +03:00
Aliaksandr Valialkin
90efb5831b lib/envflag: add a link to docs for -envflag.enable 2021-08-11 10:32:40 +03:00
Aliaksandr Valialkin
b47444e69d lib/envflag: add -envflag.prefix for setting optional prefix for environment vars 2020-03-30 15:51:44 +03:00
Aliaksandr Valialkin
5e7b4795bd lib/envflag: typo fix in docs to -envflag.enable: envoronment->environment 2020-02-27 21:56:46 +02:00
Aliaksandr Valialkin
13ee8271d0 lib/envflag: substitute dots with underscores in env var names if -envflag.enable is set
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-24 21:15:11 +02:00
Aliaksandr Valialkin
fcdd95a6ef lib/envflag: check for incorrect flag values read from environment vars 2020-02-10 16:09:03 +02:00
Aliaksandr Valialkin
9c5db9400c lib/envflag: add -envflag.enable command-line flag for enabling reading flags from environment vars
By default flags are read only from command line. They can be read from environment vars if `-envflag.enable` is set.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-10 16:09:01 +02:00
Aliaksandr Valialkin
1010a57882 all: allow setting flags via environment vars
Now flags can be set via environment vars with the same names as flags.
Command-line flags override flags set via env vars.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-10 13:31:21 +02:00