diff options
| -rw-r--r-- | krebs/3modules/setuid.nix | 4 | ||||
| -rw-r--r-- | krebs/5pkgs/simple/whatsupnix/whatsupnix.bash | 36 | ||||
| -rw-r--r-- | lib/default.nix | 4 | ||||
| -rw-r--r-- | lib/shell.nix | 2 | ||||
| -rw-r--r-- | lib/types.nix | 21 |
5 files changed, 40 insertions, 27 deletions
diff --git a/krebs/3modules/setuid.nix b/krebs/3modules/setuid.nix index c9677fd2..a17ec088 100644 --- a/krebs/3modules/setuid.nix +++ b/krebs/3modules/setuid.nix @@ -47,9 +47,7 @@ let type = mkOptionType { # TODO admit symbolic mode name = "octal mode"; - check = x: - isString x && - match "[0-7][0-7][0-7][0-7]" x != null; + check = test "[0-7][0-7][0-7][0-7]"; merge = mergeOneOption; }; }; diff --git a/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash b/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash index eba44be1..04276304 100644 --- a/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash +++ b/krebs/5pkgs/simple/whatsupnix/whatsupnix.bash @@ -1,26 +1,33 @@ #!/usr/bin/env bash - +# # Prints build logs for failed derivations in quiet build mode (-Q). # See https://github.com/NixOS/nix/issues/443 # # Usage: # -# set -o pipefail -# nix-build ... -Q ... | whatsupnix [user@target[:port]] +# nix-build ... -Q ... 2>&1 | whatsupnix [user@target[:port]] +# +# Exit Codes: +# +# 0 No failed derivations could be found. This either means there where +# no build errors, or stdin wasn't nix-build output. +# +# 1 Usage error; arguments couldn't be parsed. +# +# 2 Build error; at least one failed derivation could be found. # - GAWK=${GAWK:-gawk} NIX_STORE=${NIX_STORE:-nix-store} -broken=$(mktemp) -trap 'rm -f -- "$broken"' EXIT +failed_drvs=$(mktemp --tmpdir whatsupnix.XXXXXXXX) +trap 'rm -f -- "$failed_drvs"' EXIT exec >&2 -$GAWK -v broken="$broken" ' +$GAWK -v failed_drvs="$failed_drvs" ' match($0, /^builder for ‘(\/nix\/store\/[^’]+\.drv)’ failed/, m) { - print m[1] >> broken + print m[1] >> failed_drvs } { print $0 } ' @@ -28,7 +35,7 @@ $GAWK -v broken="$broken" ' case $# in 0) print_log() { - $NIX_STORE -l "$1" + NIX_PAGER= $NIX_STORE -l "$1" } ;; 1) @@ -47,7 +54,7 @@ case $# in remote_host=$1 print_log() { ssh "$remote_user@$remote_host" -p "$remote_port" \ - nix-store -l "$1" + env NIX_PAGER= nix-store -l "$1" } ;; *) @@ -55,7 +62,6 @@ case $# in exit 1 esac -export NIX_PAGER='' # for nix-store while read -r drv; do title="** FAILED $drv LOG **" frame=${title//?/*} @@ -68,6 +74,10 @@ while read -r drv; do print_log "$drv" echo -done < "$broken" +done < "$failed_drvs" -exit 0 +if test -s "$failed_drvs"; then + exit 2 +else + exit 0 +fi diff --git a/lib/default.nix b/lib/default.nix index 9399a010..803a614a 100644 --- a/lib/default.nix +++ b/lib/default.nix @@ -29,6 +29,10 @@ let setAttr = name: value: set: set // { ${name} = value; }; + test = re: x: isString x && testString re x; + + testString = re: x: match re x != null; + toC = x: let type = typeOf x; reject = throw "cannot convert ${type}"; diff --git a/lib/shell.nix b/lib/shell.nix index a8ff5dbe..f9779028 100644 --- a/lib/shell.nix +++ b/lib/shell.nix @@ -5,7 +5,7 @@ with lib; rec { escape = let - isSafeChar = c: match "[-+./0-9:=A-Z_a-z]" c != null; + isSafeChar = testString "[-+./0-9:=A-Z_a-z]"; in stringAsChars (c: if isSafeChar c then c diff --git a/lib/types.nix b/lib/types.nix index 530cd1e6..5a01e5b0 100644 --- a/lib/types.nix +++ b/lib/types.nix @@ -2,10 +2,10 @@ let inherit (lib) - all any concatMapStringsSep concatStringsSep const filter flip genid - hasSuffix head isInt isString length match mergeOneOption mkOption + all any concatMapStringsSep concatStringsSep const filter flip + genid hasSuffix head isInt isString length mergeOneOption mkOption mkOptionType optional optionalAttrs optionals range splitString - stringLength substring typeOf; + stringLength substring test typeOf; inherit (lib.types) attrsOf bool either enum int listOf nullOr path str string submodule; in @@ -338,7 +338,8 @@ rec { check = let IPv4address = let d = "([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"; in concatMapStringsSep "." (const d) (range 1 4); - in x: isString x && match IPv4address x != null; + in + test IPv4address; merge = mergeOneOption; }; addr6 = mkOptionType { @@ -346,7 +347,8 @@ rec { check = let # TODO check IPv6 address harder IPv6address = "[0-9a-f.:]+"; - in x: isString x && match IPv6address x != null; + in + test IPv6address; merge = mergeOneOption; }; @@ -396,14 +398,13 @@ rec { file-mode = mkOptionType { name = "file mode"; - check = x: isString x && match "[0-7]{4}" x != null; + check = test "[0-7]{4}"; merge = mergeOneOption; }; haskell.conid = mkOptionType { name = "Haskell constructor identifier"; - check = x: - isString x && match "[[:upper:]][[:lower:]_[:upper:]0-9']*" x != null; + check = test "[[:upper:]][[:lower:]_[:upper:]0-9']*"; merge = mergeOneOption; }; @@ -426,14 +427,14 @@ rec { name = "label"; # TODO case-insensitive labels check = x: isString x - && match "[0-9A-Za-z]([0-9A-Za-z-]*[0-9A-Za-z])?" x != null; + && test "[0-9A-Za-z]([0-9A-Za-z-]*[0-9A-Za-z])?" x; merge = mergeOneOption; }; # POSIX.1‐2013, 3.278 Portable Filename Character Set filename = mkOptionType { name = "POSIX filename"; - check = x: isString x && match "([0-9A-Za-z._])[0-9A-Za-z._-]*" x != null; + check = test "([0-9A-Za-z._])[0-9A-Za-z._-]*"; merge = mergeOneOption; }; |