pyrox.dev
caddy: clean up withPlugins logic and support replacement
stepbrobd.com
+53
-25
pkgs/by-name/ca/caddy/plugins.nix
+53
-25
pkgs/by-name/ca/caddy/plugins.nix
···
29
{
30
plugins,
31
hash ? fakeHash,
32
}:
33
34
let
···
83
84
# xcaddy built output always uses pseudo-version number
85
# we enforce user provided plugins are present and have matching tags here
86
-
doInstallCheck = true;
87
installCheckPhase = ''
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runHook preInstallCheck
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90
${toShellVar "notfound" pluginsSorted}
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92
-
while read kind module version; do
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-
[[ "$kind" = "dep" ]] || continue
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-
module="''${module}@''${version}"
95
-
for i in "''${!notfound[@]}"; do
96
-
if [[ ''${notfound[i]} = ''${module} ]]; then
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-
unset 'notfound[i]'
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-
fi
99
-
done
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done < <($out/bin/caddy build-info)
101
102
-
if (( ''${#notfound[@]} )); then
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-
for plugin in "''${notfound[@]}"; do
104
-
base=''${plugin%@*}
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-
specified=''${plugin#*@}
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-
found=0
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108
-
while read kind module expected; do
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-
[[ "$kind" = "dep" && "$module" = "$base" ]] || continue
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-
echo "Plugin \"$base\" have incorrect tag:"
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-
echo " specified: \"$base@$specified\""
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-
echo " got: \"$base@$expected\""
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-
found=1
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-
done < <($out/bin/caddy build-info)
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-
if (( found == 0 )); then
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-
echo "Plugin \"$base\" not found in build:"
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-
echo " specified: \"$base@$specified\""
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-
echo " plugin does not exist in the xcaddy build output, open an issue in nixpkgs or upstream"
120
fi
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done
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exit 1
124
fi
···
29
{
30
plugins,
31
hash ? fakeHash,
32
+
doInstallCheck ? true,
33
}:
34
35
let
···
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85
# xcaddy built output always uses pseudo-version number
86
# we enforce user provided plugins are present and have matching tags here
87
+
inherit doInstallCheck;
88
installCheckPhase = ''
89
runHook preInstallCheck
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91
+
declare -A modules errors
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${toShellVar "notfound" pluginsSorted}
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94
+
# put build info that we care about into `modules` list
95
+
while read -r kind module version _; do
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+
case "$kind" in
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+
'dep'|'=>')
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+
modules[$module]=$version
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+
;;
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+
*)
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+
# we only care about 'dep' and '=>' directives for now
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+
;;
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+
esac
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done < <($out/bin/caddy build-info)
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+
# compare build-time (Nix side) against runtime (Caddy side)
107
+
for spec in "''${notfound[@]}"; do
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+
if [[ $spec == *=* ]]; then
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+
# orig=repl_mod@repl_ver
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+
orig=''${spec%%=*}
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+
repl=''${spec#*=}
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+
repl_mod=''${repl%@*}
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+
repl_ver=''${repl#*@}
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115
+
if [[ -z ''${modules[$orig]} ]]; then
116
+
errors[$spec]="plugin \"$spec\" with replacement not found in build info:\n reason: \"$orig\" missing"
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+
elif [[ -z ''${modules[$repl_mod]} ]]; then
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+
errors[$spec]="plugin \"$spec\" with replacement not found in build info:\n reason: \"$repl_mod\" missing"
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+
elif [[ "''${modules[$repl_mod]}" != "$repl_ver" ]]; then
120
+
errors[$spec]="plugin \"$spec\" have incorrect tag:\n specified: \"$spec\"\n got: \"$orig=$repl_mod@''${modules[$repl_mod]}\""
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+
fi
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+
else
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+
# mod@ver
124
+
mod=''${spec%@*}
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+
ver=''${spec#*@}
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127
+
if [[ -z ''${modules[$mod]} ]]; then
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+
errors[$spec]="plugin \"$spec\" not found in build info"
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+
elif [[ "''${modules[$mod]}" != "$ver" ]]; then
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+
errors[$spec]="plugin \"$spec\" have incorrect tag:\n specified: \"$spec\"\n got: \"$mod@''${modules[$mod]}\""
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fi
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+
fi
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+
done
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+
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+
# print errors if any
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+
if [[ ''${#errors[@]} -gt 0 ]]; then
137
+
for spec in "''${!errors[@]}"; do
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+
printf "Error: ''${errors[$spec]}\n" >&2
139
done
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+
141
+
echo "Tips:"
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+
echo "If:"
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+
echo " - you are using module replacement (e.g. \`plugin1=plugin2@version\`)"
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+
echo " - the provided Caddy plugin is under a repository's subdirectory, and \`go.{mod,sum}\` files are not in that subdirectory"
145
+
echo " - you have custom build logic or other advanced use cases"
146
+
echo "Please consider:"
147
+
echo " - set \`doInstallCheck = false\`"
148
+
echo " - write your own \`installCheckPhase\` and override the default script"
149
+
echo "If you are sure this error is caused by packaging, or by caddy/xcaddy, raise an issue with upstream or nixpkgs"
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exit 1
152
fi