Aliaksandr Valialkin
320ae1c60a
lib/envflag: small refactoring after 518c340ae3 and 02096e06d0
2022-10-29 02:28:58 +03:00
Aliaksandr Valialkin
518c340ae3
lib/envtemplate: allow referring env vars from other env vars via %{ENV_VAR} syntax
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This is a follow-up for 02096e06d0
2022-10-26 14:49:33 +03:00
Aliaksandr Valialkin
02096e06d0
lib/envflag: allow referring environment variables in command-line flags
2022-10-26 01:52:05 +03:00
Aliaksandr Valialkin
676ad70d9f
lib/envflag: use flag.Set for setting the flags from env vars
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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 00:41:08 +03:00
Aliaksandr Valialkin
d375d9b878
lib/envflag: add a link to docs for -envflag.enable
2021-08-11 10:29:33 +03:00
Aliaksandr Valialkin
b98ca56d94
lib/envflag: add -envflag.prefix for setting optional prefix for environment vars
2020-03-30 15:51:19 +03:00
Aliaksandr Valialkin
6819db5686
lib/envflag: typo fix in docs to -envflag.enable: envoronment->environment
2020-02-27 21:47:58 +02:00
Aliaksandr Valialkin
fed2959658
lib/envflag: substitute dots with underscores in env var names if -envflag.enable is set
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See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/311
2020-02-24 21:14:44 +02:00
Aliaksandr Valialkin
025297f15d
lib/envflag: check for incorrect flag values read from environment vars
2020-02-10 16:08:10 +02:00
Aliaksandr Valialkin
5d207b2025
lib/envflag: add -envflag.enable command-line flag for enabling reading flags from environment vars
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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 16:02:37 +02:00
Aliaksandr Valialkin
8466ab0034
all: allow setting flags via environment vars
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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 13:29:13 +02:00
