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Merge pull request #9032 from Ma27/structured-attrs-env-vars

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structured attrs: improve support / usage of NIX_ATTRS_{SH,JSON}_FILE
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Robert Hensing 2023-10-04 11:57:26 +02:00 • committed by GitHub
commit 3c042f3b0b
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10 changed files with 146 additions and 21 deletions
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5
tests/build-hook-ca-fixed.nix
View file

@ -8,7 +8,10 @@ let
derivation ({
inherit system;
builder = busybox;
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" ''
if [ -e "$NIX_ATTRS_SH_FILE" ]; then source $NIX_ATTRS_SH_FILE; fi;
eval "$buildCommand"
'')];
outputHashMode = "recursive";
outputHashAlgo = "sha256";
} // removeAttrs args ["builder" "meta" "passthru"])

5
tests/build-hook.nix
View file

@ -14,7 +14,10 @@ let
derivation ({
inherit system;
builder = busybox;
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" ''
if [ -e "$NIX_ATTRS_SH_FILE" ]; then source $NIX_ATTRS_SH_FILE; fi;
eval "$buildCommand"
'')];
} // removeAttrs args ["builder" "meta" "passthru"]
// caArgs)
// { meta = args.meta or {}; passthru = args.passthru or {}; };

5
tests/config.nix.in
View file

@ -20,7 +20,10 @@ rec {
derivation ({
inherit system;
builder = shell;
args = ["-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
args = ["-e" args.builder or (builtins.toFile "builder-${args.name}.sh" ''
if [ -e "$NIX_ATTRS_SH_FILE" ]; then source $NIX_ATTRS_SH_FILE; fi;
eval "$buildCommand"
'')];
PATH = path;
} // caArgs // removeAttrs args ["builder" "meta"])
// { meta = args.meta or {}; };

5
tests/failing.nix
View file

@ -6,7 +6,10 @@ let
derivation ({
inherit system;
builder = busybox;
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" ''
if [ -e "$NIX_ATTRS_SH_FILE" ]; then source $NIX_ATTRS_SH_FILE; fi;
eval "$buildCommand"
'')];
} // removeAttrs args ["builder" "meta"])
// { meta = args.meta or {}; };
in

5
tests/hermetic.nix
View file

@ -14,7 +14,10 @@ let
derivation ({
inherit system;
builder = busybox;
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" ''
if [ -e "$NIX_ATTRS_SH_FILE" ]; then source $NIX_ATTRS_SH_FILE; fi;
eval "$buildCommand"
'')];
} // removeAttrs args ["builder" "meta" "passthru"]
// caArgs)
// { meta = args.meta or {}; passthru = args.passthru or {}; };

14
tests/structured-attrs.sh
View file

@ -15,9 +15,21 @@ nix-build structured-attrs.nix -A all -o $TEST_ROOT/result
export NIX_BUILD_SHELL=$SHELL
env NIX_PATH=nixpkgs=shell.nix nix-shell structured-attrs-shell.nix \
--run 'test -e .attrs.json; test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
--run 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
nix develop -f structured-attrs-shell.nix -c bash -c 'test "3" = "$(jq ".my.list|length" < $NIX_ATTRS_JSON_FILE)"'
# `nix develop` is a slightly special way of dealing with environment vars, it parses
# these from a shell-file exported from a derivation. This is to test especially `outputs`
# (which is an associative array in thsi case) being fine.
nix develop -f structured-attrs-shell.nix -c bash -c 'test -n "$out"'
nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_JSON_FILE='
nix print-dev-env -f structured-attrs-shell.nix | grepQuiet 'NIX_ATTRS_SH_FILE='
nix print-dev-env -f shell.nix shellDrv | grepQuietInverse 'NIX_ATTRS_SH_FILE'
jsonOut="$(nix print-dev-env -f structured-attrs-shell.nix --json)"
test "$(<<<"$jsonOut" jq '.structuredAttrs|keys|.[]' -r)" = "$(printf ".attrs.json\n.attrs.sh")"
test "$(<<<"$jsonOut" jq '.variables.out.value' -r)" = "$(<<<"$jsonOut" jq '.structuredAttrs.".attrs.json"' -r | jq -r '.outputs.out')"