policy: implement policy support for bake

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2026-01-14 09:34:23 -08:00
parent 6f9a1cfb17
commit 9f1daffb32
13 changed files with 605 additions and 117 deletions
+43 -26
View File
@@ -588,7 +588,7 @@ func (c Config) newOverrides(v []string) (map[string]map[string]Override, error)
// IMPORTANT: if you add more fields here, do not forget to update
// docs/reference/buildx_bake.md (--set) and https://docs.docker.com/build/bake/overrides/
switch keys[1] {
case "output", "cache-to", "cache-from", "tags", "platform", "secrets", "ssh", "attest", "entitlements", "network", "annotations":
case "output", "cache-to", "cache-from", "tags", "platform", "secrets", "ssh", "attest", "entitlements", "network", "annotations", "policy":
if len(parts) == 2 {
override.Append = appendTo
override.ArrValue = append(override.ArrValue, parts[1])
@@ -732,31 +732,32 @@ type Target struct {
// Inherits is the only field that cannot be overridden with --set
Inherits []string `json:"inherits,omitempty" hcl:"inherits,optional" cty:"inherits"`
Annotations []string `json:"annotations,omitempty" hcl:"annotations,optional" cty:"annotations"`
Attest buildflags.Attests `json:"attest,omitempty" hcl:"attest,optional" cty:"attest"`
Context *string `json:"context,omitempty" hcl:"context,optional" cty:"context"`
Contexts map[string]string `json:"contexts,omitempty" hcl:"contexts,optional" cty:"contexts"`
Dockerfile *string `json:"dockerfile,omitempty" hcl:"dockerfile,optional" cty:"dockerfile"`
DockerfileInline *string `json:"dockerfile-inline,omitempty" hcl:"dockerfile-inline,optional" cty:"dockerfile-inline"`
Args map[string]*string `json:"args,omitempty" hcl:"args,optional" cty:"args"`
Labels map[string]*string `json:"labels,omitempty" hcl:"labels,optional" cty:"labels"`
Tags []string `json:"tags,omitempty" hcl:"tags,optional" cty:"tags"`
CacheFrom buildflags.CacheOptions `json:"cache-from,omitempty" hcl:"cache-from,optional" cty:"cache-from"`
CacheTo buildflags.CacheOptions `json:"cache-to,omitempty" hcl:"cache-to,optional" cty:"cache-to"`
Target *string `json:"target,omitempty" hcl:"target,optional" cty:"target"`
Secrets buildflags.Secrets `json:"secret,omitempty" hcl:"secret,optional" cty:"secret"`
SSH buildflags.SSHKeys `json:"ssh,omitempty" hcl:"ssh,optional" cty:"ssh"`
Platforms []string `json:"platforms,omitempty" hcl:"platforms,optional" cty:"platforms"`
Outputs buildflags.Exports `json:"output,omitempty" hcl:"output,optional" cty:"output"`
Pull *bool `json:"pull,omitempty" hcl:"pull,optional" cty:"pull"`
NoCache *bool `json:"no-cache,omitempty" hcl:"no-cache,optional" cty:"no-cache"`
NetworkMode *string `json:"network,omitempty" hcl:"network,optional" cty:"network"`
NoCacheFilter []string `json:"no-cache-filter,omitempty" hcl:"no-cache-filter,optional" cty:"no-cache-filter"`
ShmSize *string `json:"shm-size,omitempty" hcl:"shm-size,optional" cty:"shm-size"`
Ulimits []string `json:"ulimits,omitempty" hcl:"ulimits,optional" cty:"ulimits"`
Call *string `json:"call,omitempty" hcl:"call,optional" cty:"call"`
Entitlements []string `json:"entitlements,omitempty" hcl:"entitlements,optional" cty:"entitlements"`
ExtraHosts map[string]*string `json:"extra-hosts,omitempty" hcl:"extra-hosts,optional" cty:"extra-hosts"`
Annotations []string `json:"annotations,omitempty" hcl:"annotations,optional" cty:"annotations"`
Attest buildflags.Attests `json:"attest,omitempty" hcl:"attest,optional" cty:"attest"`
Context *string `json:"context,omitempty" hcl:"context,optional" cty:"context"`
Contexts map[string]string `json:"contexts,omitempty" hcl:"contexts,optional" cty:"contexts"`
Dockerfile *string `json:"dockerfile,omitempty" hcl:"dockerfile,optional" cty:"dockerfile"`
DockerfileInline *string `json:"dockerfile-inline,omitempty" hcl:"dockerfile-inline,optional" cty:"dockerfile-inline"`
Args map[string]*string `json:"args,omitempty" hcl:"args,optional" cty:"args"`
Labels map[string]*string `json:"labels,omitempty" hcl:"labels,optional" cty:"labels"`
Tags []string `json:"tags,omitempty" hcl:"tags,optional" cty:"tags"`
CacheFrom buildflags.CacheOptions `json:"cache-from,omitempty" hcl:"cache-from,optional" cty:"cache-from"`
CacheTo buildflags.CacheOptions `json:"cache-to,omitempty" hcl:"cache-to,optional" cty:"cache-to"`
Target *string `json:"target,omitempty" hcl:"target,optional" cty:"target"`
Secrets buildflags.Secrets `json:"secret,omitempty" hcl:"secret,optional" cty:"secret"`
SSH buildflags.SSHKeys `json:"ssh,omitempty" hcl:"ssh,optional" cty:"ssh"`
Platforms []string `json:"platforms,omitempty" hcl:"platforms,optional" cty:"platforms"`
Outputs buildflags.Exports `json:"output,omitempty" hcl:"output,optional" cty:"output"`
Pull *bool `json:"pull,omitempty" hcl:"pull,optional" cty:"pull"`
NoCache *bool `json:"no-cache,omitempty" hcl:"no-cache,optional" cty:"no-cache"`
NetworkMode *string `json:"network,omitempty" hcl:"network,optional" cty:"network"`
NoCacheFilter []string `json:"no-cache-filter,omitempty" hcl:"no-cache-filter,optional" cty:"no-cache-filter"`
ShmSize *string `json:"shm-size,omitempty" hcl:"shm-size,optional" cty:"shm-size"`
Ulimits []string `json:"ulimits,omitempty" hcl:"ulimits,optional" cty:"ulimits"`
Call *string `json:"call,omitempty" hcl:"call,optional" cty:"call"`
Entitlements []string `json:"entitlements,omitempty" hcl:"entitlements,optional" cty:"entitlements"`
ExtraHosts map[string]*string `json:"extra-hosts,omitempty" hcl:"extra-hosts,optional" cty:"extra-hosts"`
Policy buildflags.PolicyConfigs `json:"policy,omitempty" hcl:"policy,optional" cty:"policy"`
// IMPORTANT: if you add more fields here, do not forget to update newOverrides/AddOverrides and docs/bake-reference.md.
// linked is a private field to mark a target used as a linked one
@@ -891,6 +892,9 @@ func (t *Target) Merge(t2 *Target) {
if t2.Attest != nil { // merge
t.Attest = t.Attest.Merge(t2.Attest)
}
if t2.Policy != nil { // merge
t.Policy = append(t.Policy, t2.Policy...)
}
if t2.Secrets != nil { // merge
t.Secrets = t.Secrets.Merge(t2.Secrets)
}
@@ -986,6 +990,17 @@ func (t *Target) AddOverrides(overrides map[string]Override, ent *EntitlementCon
} else {
t.Tags = o.ArrValue
}
case "policy":
if !o.Append {
t.Policy = nil
}
for _, v := range o.ArrValue {
cfg, err := buildflags.ParsePolicyConfig(v)
if err != nil {
return err
}
t.Policy = append(t.Policy, cfg)
}
case "cache-from":
cacheFrom, err := buildflags.ParseCacheEntry(o.ArrValue)
if err != nil {
@@ -1548,6 +1563,8 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
bo.Attests = t.Attest.ToMap()
bo.Policy = []buildflags.PolicyConfig(t.Policy)
bo.SourcePolicy, err = build.ReadSourcePolicy()
if err != nil {
return nil, err