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feat(config): custom weight thresholds via CEL (#688)

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* feat(config): add Thresholds to the top level config file

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(config): make String() on ExpressionOrList join the component expressions

Signed-off-by: Xe Iaso <me@xeiaso.net>

* test(config): ensure unparseable json fails

Signed-off-by: Xe Iaso <me@xeiaso.net>

* fix(config): if no thresholds are set, use the default thresholds

Signed-off-by: Xe Iaso <me@xeiaso.net>

* feat(policy): half implement thresholds

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(policy): continue wiring things up

Signed-off-by: Xe Iaso <me@xeiaso.net>

* feat(lib): wire up thresholds

Signed-off-by: Xe Iaso <me@xeiaso.net>

* test(lib): handle behavior from legacy configurations

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs: document thresholds

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs: update CHANGELOG, refer to threshold configuration

Signed-off-by: Xe Iaso <me@xeiaso.net>

* fix(lib): fix build

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(lib): fix U1000

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>
Signed-off-by: Jason Cameron <git@jasoncameron.dev>
Co-authored-by: Jason Cameron <git@jasoncameron.dev>
This commit is contained in:
Xe Iaso 2025-06-18 16:58:31 -04:00 • committed by GitHub
parent 1d5fa49eb0
commit 226cf36bf7
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22 changed files with 683 additions and 305 deletions
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28
lib/policy/config/expressionorlist.go
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@ -3,7 +3,9 @@ package config
import (
"encoding/json"
"errors"
"fmt"
"slices"
"strings"
)
var (
@ -18,6 +20,32 @@ type ExpressionOrList struct {
Any []string `json:"any,omitempty" yaml:"any,omitempty"`
}
func (eol ExpressionOrList) String() string {
switch {
case len(eol.Expression) != 0:
return eol.Expression
case len(eol.All) != 0:
var sb strings.Builder
for i, pred := range eol.All {
if i != 0 {
fmt.Fprintf(&sb, " && ")
}
fmt.Fprintf(&sb, "( %s )", pred)
}
return sb.String()
case len(eol.Any) != 0:
var sb strings.Builder
for i, pred := range eol.Any {
if i != 0 {
fmt.Fprintf(&sb, " || ")
}
fmt.Fprintf(&sb, "( %s )", pred)
}
return sb.String()
}
panic("this should not happen")
}
func (eol ExpressionOrList) Equal(rhs *ExpressionOrList) bool {
if eol.Expression != rhs.Expression {
return false