Commit Graph

4 Commits

Author SHA1 Message Date
Dominik Schmidt 33eadc993e
feat: support HELMFILE_* env vars for more global flags (#2606)
* feat: support more HELMFILE_* env vars as flag fallbacks

Adds env-var fallbacks for global flags, mirroring the existing
HELMFILE_ENVIRONMENT / HELMFILE_KUBE_CONTEXT pattern:

* --helm-binary       -> HELMFILE_HELM_BINARY
* --kustomize-binary  -> HELMFILE_KUSTOMIZE_BINARY
* --log-level         -> HELMFILE_LOG_LEVEL
* --debug             -> HELMFILE_DEBUG       (expecting "true" lower case)
* --quiet             -> HELMFILE_QUIET       (expecting "true" lower case)
* --no-color          -> HELMFILE_NO_COLOR    (expecting "true" lower case),
                         additionally honors NO_COLOR per no-color.org
                         (any non-empty value disables color)

Flag values still take precedence; env vars are consulted only when the
flag is unset. The string-flag default values ("helm", "kustomize",
"info") move into the accessor methods so the env-var fallback can
actually trigger when no flag is passed.

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

* docs: mention new HELMFILE_* env vars in cli.md and templating.md

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

* fix: make Color/NoColor/env interaction consistent

Two issues with the env-aware NoColor() introduced together with
HELMFILE_NO_COLOR / NO_COLOR support:

1. Color() consulted the raw GlobalOptions.NoColor field instead of
   NoColor(), so in a TTY with only the env set, Color() fell through
   to terminal autodetect and ValidateConfig() spuriously errored with
   "--color and --no-color cannot be specified at the same time".

2. NoColor() returned true via env even when --color was explicitly
   passed, so `helmfile --color` with NO_COLOR (or HELMFILE_NO_COLOR=true)
   in the environment hit the same ValidateConfig() error. A flag should
   always win over an env var.

Fix both by routing Color() through NoColor() and giving NoColor() an
explicit --color short-circuit. Regression tests added for both paths.

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

---------

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>
2026-05-22 09:16:52 +08:00
Dominik Schmidt 31ac918512
feat: support HELMFILE_NAMESPACE env var for default namespace (#2592)
* feat: support HELMFILE_NAMESPACE env var for default namespace

Mirrors the existing HELMFILE_ENVIRONMENT pattern: the --namespace
CLI flag takes precedence, falling back to HELMFILE_NAMESPACE when
unset.

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

* docs: mention HELMFILE_NAMESPACE in cli.md and templating.md

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

---------

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>
2026-05-19 21:43:11 +08:00
Dominik Schmidt c15cbb096a
feat: support HELMFILE_KUBE_CONTEXT env var for default kube context (#2593)
* feat: support HELMFILE_KUBE_CONTEXT env var for default kube context

Mirrors the existing HELMFILE_ENVIRONMENT pattern: the --kube-context
CLI flag takes precedence, falling back to HELMFILE_KUBE_CONTEXT when
unset.

Refs #1213.

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

* docs: mention HELMFILE_KUBE_CONTEXT in cli.md and templating.md

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>

---------

Signed-off-by: Dominik Schmidt <dev@dominik-schmidt.de>
2026-05-19 20:43:28 +08:00
Shane Starcher d681c62ff8
add support for HELMFILE_FILE_PATH envvar to set -f (#1255)
* fix imports

Signed-off-by: Shane Starcher <shanestarcher@gmail.com>

* unset env var

Signed-off-by: Shane Starcher <shanestarcher@gmail.com>

---------

Signed-off-by: Shane Starcher <shanestarcher@gmail.com>
2024-01-03 21:37:49 +08:00