Merge pull request #12303 from rhatdan/tmpdir

Set config environment variables early in Podman init

7 files changed, 40 insertions, 19 deletions

diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index 418a70e1e..9e4c8d24d 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -163,20 +163,6 @@ func persistentPreRunE(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	for _, env := range cfg.Engine.Env {
-		splitEnv := strings.SplitN(env, "=", 2)
-		if len(splitEnv) != 2 {
-			return fmt.Errorf("invalid environment variable for engine %s, valid configuration is KEY=value pair", env)
-		}
-		// skip if the env is already defined
-		if _, ok := os.LookupEnv(splitEnv[0]); ok {
-			logrus.Debugf("environment variable %s is already defined, skip the settings from containers.conf", splitEnv[0])
-			continue
-		}
-		if err := os.Setenv(splitEnv[0], splitEnv[1]); err != nil {
-			return err
-		}
-	}
 	// Hard code TMPDIR functions to use /var/tmp, if user did not override
 	if _, ok := os.LookupEnv("TMPDIR"); !ok {
 		if tmpdir, err := cfg.ImageCopyTmpDir(); err != nil {
diff --git a/go.mod b/go.mod
index 05ad8990b..32d1d4b85 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/containernetworking/cni v1.0.1
 	github.com/containernetworking/plugins v1.0.1
 	github.com/containers/buildah v1.23.1
-	github.com/containers/common v0.46.1-0.20211110143743-73e7b462c358
+	github.com/containers/common v0.46.1-0.20211115170340-7ae7bd1c3f8e
 	github.com/containers/conmon v2.0.20+incompatible
 	github.com/containers/image/v5 v5.16.1
 	github.com/containers/ocicrypt v1.1.2
diff --git a/go.sum b/go.sum
index f3a7dcffd..c9438f28b 100644
--- a/go.sum
+++ b/go.sum
@@ -258,8 +258,8 @@ github.com/containernetworking/plugins v1.0.1/go.mod h1:QHCfGpaTwYTbbH+nZXKVTxNB
 github.com/containers/buildah v1.23.1 h1:Tpc9DsRuU+0Oofewpxb6OJVNQjCu7yloN/obUqzfDTY=
 github.com/containers/buildah v1.23.1/go.mod h1:4WnrN0yrA7ab0ppgunixu2WM1rlD2rG8QLJAKbEkZlQ=
 github.com/containers/common v0.44.2/go.mod h1:7sdP4vmI5Bm6FPFxb3lvAh1Iktb6tiO1MzjUzhxdoGo=
-github.com/containers/common v0.46.1-0.20211110143743-73e7b462c358 h1:dK2AgGBdWspdQNw28Wc4peY25QeyYV4H9ViQaFaQ9XQ=
-github.com/containers/common v0.46.1-0.20211110143743-73e7b462c358/go.mod h1:bu8gizEkgAz6gXHvUw2cMtI5ErxB+fn/hv49RWk5N1A=
+github.com/containers/common v0.46.1-0.20211115170340-7ae7bd1c3f8e h1:YSuo3zGivcgQhRV1TOJ6zW3VjyjoU7BJMRyh71v/Zdc=
+github.com/containers/common v0.46.1-0.20211115170340-7ae7bd1c3f8e/go.mod h1:bu8gizEkgAz6gXHvUw2cMtI5ErxB+fn/hv49RWk5N1A=
 github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg=
 github.com/containers/conmon v2.0.20+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I=
 github.com/containers/image/v5 v5.16.0/go.mod h1:XgTpfAPLRGOd1XYyCU5cISFr777bLmOerCSpt/v7+Q4=
diff --git a/vendor/github.com/containers/common/libimage/manifests/manifests.go b/vendor/github.com/containers/common/libimage/manifests/manifests.go
index 8d1abfba9..45223cc2f 100644
--- a/vendor/github.com/containers/common/libimage/manifests/manifests.go
+++ b/vendor/github.com/containers/common/libimage/manifests/manifests.go
@@ -353,9 +353,12 @@ func (l *list) Add(ctx context.Context, sys *types.SystemContext, ref types.Imag
 			}
 			if instanceInfo.OS == "" {
 				instanceInfo.OS = config.OS
+				instanceInfo.OSVersion = config.OSVersion
+				instanceInfo.OSFeatures = config.OSFeatures
 			}
 			if instanceInfo.Architecture == "" {
 				instanceInfo.Architecture = config.Architecture
+				instanceInfo.Variant = config.Variant
 			}
 		}
 		manifestBytes, manifestType, err := src.GetManifest(ctx, instanceInfo.instanceDigest)
diff --git a/vendor/github.com/containers/common/pkg/config/config.go b/vendor/github.com/containers/common/pkg/config/config.go
index 2eda0290a..1a5370a39 100644
--- a/vendor/github.com/containers/common/pkg/config/config.go
+++ b/vendor/github.com/containers/common/pkg/config/config.go
@@ -563,6 +563,10 @@ func NewConfig(userConfigPath string) (*Config, error) {
 		return nil, err
 	}
 
+	if err := config.setupEnv(); err != nil {
+		return nil, err
+	}
+
 	return config, nil
 }
 
@@ -1146,7 +1150,14 @@ func (c *Config) ActiveDestination() (uri, identity string, err error) {
 // FindHelperBinary will search the given binary name in the configured directories.
 // If searchPATH is set to true it will also search in $PATH.
 func (c *Config) FindHelperBinary(name string, searchPATH bool) (string, error) {
-	for _, path := range c.Engine.HelperBinariesDir {
+	dir_list := c.Engine.HelperBinariesDir
+
+	// If set, search this directory first. This is used in testing.
+	if dir, found := os.LookupEnv("CONTAINERS_HELPER_BINARY_DIR"); found {
+		dir_list = append([]string{dir}, dir_list...)
+	}
+
+	for _, path := range dir_list {
 		fullpath := filepath.Join(path, name)
 		if fi, err := os.Stat(fullpath); err == nil && fi.Mode().IsRegular() {
 			return fullpath, nil
@@ -1180,3 +1191,23 @@ func (c *Config) ImageCopyTmpDir() (string, error) {
 
 	return "", errors.Errorf("invalid image_copy_tmp_dir value %q (relative paths are not accepted)", c.Engine.ImageCopyTmpDir)
 }
+
+// setupEnv sets the environment variables for the engine
+func (c *Config) setupEnv() error {
+	for _, env := range c.Engine.Env {
+		splitEnv := strings.SplitN(env, "=", 2)
+		if len(splitEnv) != 2 {
+			logrus.Warnf("invalid environment variable for engine %s, valid configuration is KEY=value pair", env)
+			continue
+		}
+		// skip if the env is already defined
+		if _, ok := os.LookupEnv(splitEnv[0]); ok {
+			logrus.Debugf("environment variable %s is already defined, skip the settings from containers.conf", splitEnv[0])
+			continue
+		}
+		if err := os.Setenv(splitEnv[0], splitEnv[1]); err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/vendor/github.com/containers/common/pkg/parse/parse.go b/vendor/github.com/containers/common/pkg/parse/parse.go
index 02e670c50..fda129c83 100644
--- a/vendor/github.com/containers/common/pkg/parse/parse.go
+++ b/vendor/github.com/containers/common/pkg/parse/parse.go
@@ -66,6 +66,7 @@ func ValidateVolumeOpts(options []string) ([]string, error) {
 			// are intended to be always safe to use, even not on OS
 			// X).
 			continue
+		case "idmap":
 		default:
 			return nil, errors.Errorf("invalid option type %q", opt)
 		}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9b6bd34bf..916cf41ae 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -97,7 +97,7 @@ github.com/containers/buildah/pkg/rusage
 github.com/containers/buildah/pkg/sshagent
 github.com/containers/buildah/pkg/util
 github.com/containers/buildah/util
-# github.com/containers/common v0.46.1-0.20211110143743-73e7b462c358
+# github.com/containers/common v0.46.1-0.20211115170340-7ae7bd1c3f8e
 github.com/containers/common/libimage
 github.com/containers/common/libimage/manifests
 github.com/containers/common/pkg/apparmor