From 0f064b79628c52779d6fbdebdbcb2e74597240ce Mon Sep 17 00:00:00 2001 From: Airat Arifullin Date: Fri, 16 Feb 2024 13:13:54 +0300 Subject: [PATCH] [#989] util: Introduce any and all statements for ape rule parsing Signed-off-by: Airat Arifullin --- cmd/frostfs-cli/docs/policy.md | 3 +++ cmd/frostfs-cli/modules/util/ape.go | 19 +++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/cmd/frostfs-cli/docs/policy.md b/cmd/frostfs-cli/docs/policy.md index 06c325c6..43dd97fc 100644 --- a/cmd/frostfs-cli/docs/policy.md +++ b/cmd/frostfs-cli/docs/policy.md @@ -30,6 +30,9 @@ Actions is a regular operations upon FrostFS containers/objects. Like `Object.Pu In status section it is possible to use `allow`, `deny` or `deny:QuotaLimitReached` actions. +If a statement does not contain lexeme `any`, field `Any` is set to `false` by default. Otherwise, it is set +to `true`. Optionally, `all` can be used - it also sets `Any=false`. + It is prohibited to mix operation under FrostFS container and object in one rule. The same statement is equal for conditions and resources - one rule is for one type of items. diff --git a/cmd/frostfs-cli/modules/util/ape.go b/cmd/frostfs-cli/modules/util/ape.go index dfe70e7d..41d186b0 100644 --- a/cmd/frostfs-cli/modules/util/ape.go +++ b/cmd/frostfs-cli/modules/util/ape.go @@ -100,6 +100,8 @@ func ParseAPEChain(chain *apechain.Chain, rules []string) error { // deny:QuotaLimitReached Object.Put * // allow Object.Put * // allow Object.Get Object.Resource:Department=HR Object.Request:Actor=ownerA * +// allow Object.Get any Object.Resource:Department=HR Object.Request:Actor=ownerA * +// allow Object.Get all Object.Resource:Department=HR Object.Request:Actor=ownerA * // //nolint:godot func ParseAPERule(r *apechain.Rule, rule string) error { @@ -123,6 +125,12 @@ func parseRuleLexemes(r *apechain.Rule, lexemes []string) error { var isObject *bool for i, lexeme := range lexemes[1:] { + anyExpr, anyErr := parseAnyAll(lexeme) + if anyErr == nil { + r.Any = anyExpr + continue + } + var name string var actionType bool name, actionType, err = parseAction(lexeme) @@ -158,6 +166,17 @@ func parseRuleLexemes(r *apechain.Rule, lexemes []string) error { return nil } +func parseAnyAll(lexeme string) (bool, error) { + switch strings.ToLower(lexeme) { + case "any": + return true, nil + case "all": + return false, nil + default: + return false, fmt.Errorf("any/all is not parsed") + } +} + func parseStatus(lexeme string) (apechain.Status, error) { action, expression, found := strings.Cut(lexeme, ":") switch strings.ToLower(action) {