depot/third_party/nixpkgs/ci/eval/compare.jq

164 lines
3 KiB
Text

# Turns
#
# {
# "hello.aarch64-linux": "a",
# "hello.x86_64-linux": "b",
# "hello.aarch64-darwin": "c",
# "hello.x86_64-darwin": "d"
# }
#
# into
#
# {
# "hello": {
# "linux": {
# "aarch64": "a",
# "x86_64": "b"
# },
# "darwin": {
# "aarch64": "c",
# "x86_64": "d"
# }
# }
# }
#
# while filtering out any attribute paths that don't match this pattern
def expand_system:
to_entries
| map(
.key |= split(".")
| select(.key | length > 1)
| .double = (.key[-1] | split("-"))
| select(.double | length == 2)
)
| group_by(.key[0:-1])
| map(
{
key: .[0].key[0:-1] | join("."),
value:
group_by(.double[1])
| map(
{
key: .[0].double[1],
value: map(.key = .double[0]) | from_entries
}
)
| from_entries
})
| from_entries
;
# Transposes
#
# {
# "a": [ "x", "y" ],
# "b": [ "x" ],
# }
#
# into
#
# {
# "x": [ "a", "b" ],
# "y": [ "a" ]
# }
def transpose:
[
to_entries[]
| {
key: .key,
value: .value[]
}
]
| group_by(.value)
| map({
key: .[0].value,
value: map(.key)
})
| from_entries
;
# Computes the key difference for two objects:
# {
# added: [ <keys only in the second object> ],
# removed: [ <keys only in the first object> ],
# changed: [ <keys with different values between the two objects> ],
# }
#
def diff($before; $after):
{
added: $after | delpaths($before | keys | map([.])) | keys,
removed: $before | delpaths($after | keys | map([.])) | keys,
changed:
$before
| to_entries
| map(
$after."\(.key)" as $after2
| select(
# Filter out attributes that don't exist anymore
($after2 != null)
and
# Filter out attributes that are the same as the new value
(.value != $after2)
)
| .key
)
}
;
($before[0] | expand_system) as $before
| ($after[0] | expand_system) as $after
| .attrdiff = diff($before; $after)
| .rebuildsByKernel = (
[
(
.attrdiff.changed[]
| {
key: .,
value: diff($before."\(.)"; $after."\(.)").changed
}
)
,
(
.attrdiff.added[]
| {
key: .,
value: ($after."\(.)" | keys)
}
)
]
| from_entries
| transpose
)
| .rebuildCountByKernel = (
.rebuildsByKernel
| with_entries(.value |= length)
| pick(.linux, .darwin)
| {
linux: (.linux // 0),
darwin: (.darwin // 0),
}
)
| .labels = (
.rebuildCountByKernel
| to_entries
| map(
"10.rebuild-\(.key): " +
if .value == 0 then
"0"
elif .value <= 10 then
"1-10"
elif .value <= 100 then
"11-100"
elif .value <= 500 then
"101-500"
elif .value <= 1000 then
"501-1000"
elif .value <= 2500 then
"1001-2500"
elif .value <= 5000 then
"2501-5000"
else
"5001+"
end
)
)