Update gomod and vendor

vendor/github.com/moby/buildkit/cmd/buildkitd/config/config.go

@@ -0,0 +1,105 @@
+package config
+
+// Config provides containerd configuration data for the server
+type Config struct {
+	Debug bool `toml:"debug"`
+
+	// Root is the path to a directory where buildkit will store persistent data
+	Root string `toml:"root"`
+
+	//Entitlements e.g. security.insecure, network.host
+	Entitlements []string `toml:"insecure-entitlements"`
+	// GRPC configuration settings
+	GRPC GRPCConfig `toml:"grpc"`
+
+	Workers struct {
+		OCI        OCIConfig        `toml:"oci"`
+		Containerd ContainerdConfig `toml:"containerd"`
+	} `toml:"worker"`
+
+	Registries map[string]RegistryConfig `toml:"registry"`
+
+	DNS *DNSConfig `toml:"dns"`
+}
+
+type GRPCConfig struct {
+	Address      []string `toml:"address"`
+	DebugAddress string   `toml:"debugAddress"`
+	UID          int      `toml:"uid"`
+	GID          int      `toml:"gid"`
+
+	TLS TLSConfig `toml:"tls"`
+	// MaxRecvMsgSize int    `toml:"max_recv_message_size"`
+	// MaxSendMsgSize int    `toml:"max_send_message_size"`
+}
+
+type RegistryConfig struct {
+	Mirrors      []string     `toml:"mirrors"`
+	PlainHTTP    *bool        `toml:"http"`
+	Insecure     *bool        `toml:"insecure"`
+	RootCAs      []string     `toml:"ca"`
+	KeyPairs     []TLSKeyPair `toml:"keypair"`
+	TLSConfigDir []string     `toml:"tlsconfigdir"`
+}
+
+type TLSKeyPair struct {
+	Key         string `toml:"key"`
+	Certificate string `toml:"cert"`
+}
+
+type TLSConfig struct {
+	Cert string `toml:"cert"`
+	Key  string `toml:"key"`
+	CA   string `toml:"ca"`
+}
+
+type GCConfig struct {
+	GC            *bool      `toml:"gc"`
+	GCKeepStorage int64      `toml:"gckeepstorage"`
+	GCPolicy      []GCPolicy `toml:"gcpolicy"`
+}
+
+type NetworkConfig struct {
+	Mode          string `toml:"networkMode"`
+	CNIConfigPath string `toml:"cniConfigPath"`
+	CNIBinaryPath string `toml:"cniBinaryPath"`
+}
+
+type OCIConfig struct {
+	Enabled          *bool             `toml:"enabled"`
+	Labels           map[string]string `toml:"labels"`
+	Platforms        []string          `toml:"platforms"`
+	Snapshotter      string            `toml:"snapshotter"`
+	Rootless         bool              `toml:"rootless"`
+	NoProcessSandbox bool              `toml:"noProcessSandbox"`
+	GCConfig
+	NetworkConfig
+	// UserRemapUnsupported is unsupported key for testing. The feature is
+	// incomplete and the intention is to make it default without config.
+	UserRemapUnsupported string `toml:"userRemapUnsupported"`
+	// For use in storing the OCI worker binary name that will replace buildkit-runc
+	Binary string `toml:"binary"`
+}
+
+type ContainerdConfig struct {
+	Address   string            `toml:"address"`
+	Enabled   *bool             `toml:"enabled"`
+	Labels    map[string]string `toml:"labels"`
+	Platforms []string          `toml:"platforms"`
+	Namespace string            `toml:"namespace"`
+	GCConfig
+	NetworkConfig
+}
+
+type GCPolicy struct {
+	All          bool     `toml:"all"`
+	KeepBytes    int64    `toml:"keepBytes"`
+	KeepDuration int64    `toml:"keepDuration"`
+	Filters      []string `toml:"filters"`
+}
+
+type DNSConfig struct {
+	Nameservers   []string `toml:"nameservers"`
+	Options       []string `toml:"options"`
+	SearchDomains []string `toml:"searchDomains"`
+}

vendor/github.com/moby/buildkit/cmd/buildkitd/config/gcpolicy.go

@@ -0,0 +1,31 @@
+package config
+
+const defaultCap int64 = 2e9 // 2GB
+
+func DefaultGCPolicy(p string, keep int64) []GCPolicy {
+	if keep == 0 {
+		keep = DetectDefaultGCCap(p)
+	}
+	return []GCPolicy{
+		// if build cache uses more than 512MB delete the most easily reproducible data after it has not been used for 2 days
+		{
+			Filters:      []string{"type==source.local,type==exec.cachemount,type==source.git.checkout"},
+			KeepDuration: 48 * 3600, // 48h
+			KeepBytes:    512 * 1e6, // 512MB
+		},
+		// remove any data not used for 60 days
+		{
+			KeepDuration: 60 * 24 * 3600, // 60d
+			KeepBytes:    keep,
+		},
+		// keep the unshared build cache under cap
+		{
+			KeepBytes: keep,
+		},
+		// if previous policies were insufficient start deleting internal data to keep build cache under cap
+		{
+			All:       true,
+			KeepBytes: keep,
+		},
+	}
+}

vendor/github.com/moby/buildkit/cmd/buildkitd/config/gcpolicy_unix.go

@@ -0,0 +1,17 @@
+// +build !windows
+
+package config
+
+import (
+	"syscall"
+)
+
+func DetectDefaultGCCap(root string) int64 {
+	var st syscall.Statfs_t
+	if err := syscall.Statfs(root, &st); err != nil {
+		return defaultCap
+	}
+	diskSize := int64(st.Bsize) * int64(st.Blocks)
+	avail := diskSize / 10
+	return (avail/(1<<30) + 1) * 1e9 // round up
+}

vendor/github.com/moby/buildkit/cmd/buildkitd/config/gcpolicy_windows.go

@@ -0,0 +1,7 @@
+// +build windows
+
+package config
+
+func DetectDefaultGCCap(root string) int64 {
+	return defaultCap
+}