Remove containers/common/pkg/config from pkg/util

cmd/podman/containers/container.go

@@ -3,7 +3,6 @@ package containers
 import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -20,7 +19,7 @@ var (
 		RunE:             validate.SubCommandExists,
 	}
 
-	containerConfig = util.DefaultContainerConfig()
+	containerConfig = registry.PodmanConfig().ContainersConfDefaultsRO
 )
 
 func init() {

cmd/podman/generate/generate.go

@@ -3,7 +3,6 @@ package generate
 import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -15,7 +14,7 @@ var (
 		Long:  "Generate structured data (e.g., Kubernetes YAML or systemd units) based on containers, pods or volumes.",
 		RunE:  validate.SubCommandExists,
 	}
-	containerConfig = util.DefaultContainerConfig()
+	containerConfig = registry.PodmanConfig().ContainersConfDefaultsRO
 )
 
 func init() {

cmd/podman/images/load.go

@@ -74,7 +74,7 @@ func load(cmd *cobra.Command, args []string) error {
 	if len(loadOpts.Input) > 0 {
 		// Download the input file if needed.
 		if strings.HasPrefix(loadOpts.Input, "https://") || strings.HasPrefix(loadOpts.Input, "http://") {
-			tmpdir, err := util.DefaultContainerConfig().ImageCopyTmpDir()
+			tmpdir, err := registry.PodmanConfig().ContainersConfDefaultsRO.ImageCopyTmpDir()
 			if err != nil {
 				return err
 			}

cmd/podman/networks/network.go

@@ -3,7 +3,6 @@ package network
 import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -18,7 +17,7 @@ var (
 		Long:  "Manage networks",
 		RunE:  validate.SubCommandExists,
 	}
-	containerConfig = util.DefaultContainerConfig()
+	containerConfig = registry.PodmanConfig().ContainersConfDefaultsRO
 )
 
 func init() {

cmd/podman/pods/pod.go

@@ -3,7 +3,6 @@ package pods
 import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -18,7 +17,7 @@ var (
 		Long:  "Pods are a group of one or more containers sharing the same network, pid and ipc namespaces.",
 		RunE:  validate.SubCommandExists,
 	}
-	containerConfig = util.DefaultContainerConfig()
+	containerConfig = registry.PodmanConfig().ContainersConfDefaultsRO
 )
 
 func init() {

cmd/podman/volumes/volume.go

@@ -3,7 +3,6 @@ package volumes
 import (
 	"github.com/containers/podman/v5/cmd/podman/registry"
 	"github.com/containers/podman/v5/cmd/podman/validate"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/spf13/cobra"
 )
 
@@ -18,7 +17,7 @@ var (
 		Long:  "Volumes are created in and can be shared between containers",
 		RunE:  validate.SubCommandExists,
 	}
-	containerConfig = util.DefaultContainerConfig()
+	containerConfig = registry.PodmanConfig().ContainersConfDefaultsRO
 )
 
 func init() {

libpod/kube.go

@@ -507,6 +507,11 @@ func (p *Pod) podWithContainers(ctx context.Context, containers []*Container, po
 		stopTimeout *uint
 	)
 
+	cfg, err := config.Default()
+	if err != nil {
+		return nil, err
+	}
+
 	// Let's sort the containers in order of created time
 	// This will ensure that the init containers are defined in the correct order in the kube yaml
 	sort.Slice(containers, func(i, j int) bool { return containers[i].CreatedTime().Before(containers[j].CreatedTime()) })
@@ -560,7 +565,7 @@ func (p *Pod) podWithContainers(ctx context.Context, containers []*Container, po
 
 			// Pick the first container that has a stop-timeout set and use that value
 			// Ignore podman's default
-			if ctr.config.StopTimeout != util.DefaultContainerConfig().Engine.StopTimeout && stopTimeout == nil {
+			if ctr.config.StopTimeout != cfg.Engine.StopTimeout && stopTimeout == nil {
 				stopTimeout = &ctr.config.StopTimeout
 			}
 
@@ -666,6 +671,11 @@ func newPodObject(podName string, annotations map[string]string, initCtrs, conta
 // simplePodWithV1Containers is a function used by inspect when kube yaml needs to be generated
 // for a single container.  we "insert" that container description in a pod.
 func simplePodWithV1Containers(ctx context.Context, ctrs []*Container, getService, podmanOnly bool) (*v1.Pod, error) {
+	cfg, err := config.Default()
+	if err != nil {
+		return nil, err
+	}
+
 	kubeCtrs := make([]v1.Container, 0, len(ctrs))
 	kubeInitCtrs := []v1.Container{}
 	kubeVolumes := make([]v1.Volume, 0)
@@ -705,7 +715,7 @@ func simplePodWithV1Containers(ctx context.Context, ctrs []*Container, getServic
 
 		// Pick the first container that has a stop-timeout set and use that value
 		// Ignore podman's default
-		if ctr.config.StopTimeout != util.DefaultContainerConfig().Engine.StopTimeout && stopTimeout == nil {
+		if ctr.config.StopTimeout != cfg.Engine.StopTimeout && stopTimeout == nil {
 			stopTimeout = &ctr.config.StopTimeout
 		}
 
@@ -716,7 +726,7 @@ func simplePodWithV1Containers(ctx context.Context, ctrs []*Container, getServic
 
 		if ctr.config.Spec.Process != nil {
 			var ulimitArr []string
-			defaultUlimits := util.DefaultContainerConfig().Ulimits()
+			defaultUlimits := cfg.Ulimits()
 			for _, ulimit := range ctr.config.Spec.Process.Rlimits {
 				finalUlimit := strings.ToLower(strings.ReplaceAll(ulimit.Type, "RLIMIT_", "")) + "=" + strconv.Itoa(int(ulimit.Soft)) + ":" + strconv.Itoa(int(ulimit.Hard))
 				// compare ulimit with default list so we don't add it twice

pkg/api/handlers/compat/images_build.go

@@ -643,7 +643,10 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
 		AuthFilePath:     authfile,
 		DockerAuthConfig: creds,
 	}
-	utils.PossiblyEnforceDockerHub(r, systemContext)
+	if err := utils.PossiblyEnforceDockerHub(r, systemContext); err != nil {
+		utils.Error(w, http.StatusInternalServerError, fmt.Errorf("checking to enforce DockerHub: %w", err))
+		return
+	}
 
 	if _, found := r.URL.Query()["tlsVerify"]; found {
 		systemContext.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)

pkg/api/handlers/libpod/generate.go

@@ -6,18 +6,24 @@ import (
 	"fmt"
 	"net/http"
 
+	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v5/libpod"
 	"github.com/containers/podman/v5/pkg/api/handlers/utils"
 	api "github.com/containers/podman/v5/pkg/api/types"
 	"github.com/containers/podman/v5/pkg/domain/entities"
 	"github.com/containers/podman/v5/pkg/domain/infra/abi"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/gorilla/schema"
 )
 
 func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
 	decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
+	cfg, err := config.Default()
+	if err != nil {
+		utils.Error(w, http.StatusInternalServerError, fmt.Errorf("reading containers.conf: %w", err))
+		return
+	}
+
 	query := struct {
 		Name                   bool     `schema:"useName"`
 		New                    bool     `schema:"new"`
@@ -36,7 +42,7 @@ func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
 		AdditionalEnvVariables []string `schema:"additionalEnvVariables"`
 	}{
 		StartTimeout: 0,
-		StopTimeout:  util.DefaultContainerConfig().Engine.StopTimeout,
+		StopTimeout:  cfg.Engine.StopTimeout,
 	}
 
 	if err := decoder.Decode(&query, r.URL.Query()); err != nil {

pkg/api/handlers/utils/images.go

@@ -19,7 +19,6 @@ import (
 	"github.com/containers/podman/v5/libpod"
 	api "github.com/containers/podman/v5/pkg/api/types"
 	"github.com/containers/podman/v5/pkg/errorhandling"
-	"github.com/containers/podman/v5/pkg/util"
 	"github.com/containers/storage"
 	"github.com/docker/distribution/registry/api/errcode"
 	"github.com/docker/docker/pkg/jsonmessage"
@@ -30,7 +29,11 @@ import (
 // request is for the compat API and if containers.conf set the specific mode.
 // If nameOrID is a (short) ID for a local image, the full ID will be returned.
 func NormalizeToDockerHub(r *http.Request, nameOrID string) (string, error) {
-	if IsLibpodRequest(r) || !util.DefaultContainerConfig().Engine.CompatAPIEnforceDockerHub {
+	cfg, err := config.Default()
+	if err != nil {
+		return "", err
+	}
+	if IsLibpodRequest(r) || !cfg.Engine.CompatAPIEnforceDockerHub {
 		return nameOrID, nil
 	}
 
@@ -62,11 +65,16 @@ func NormalizeToDockerHub(r *http.Request, nameOrID string) (string, error) {
 // PossiblyEnforceDockerHub sets fields in the system context to enforce
 // resolving short names to Docker Hub if the request is for the compat API and
 // if containers.conf set the specific mode.
-func PossiblyEnforceDockerHub(r *http.Request, sys *types.SystemContext) {
-	if IsLibpodRequest(r) || !util.DefaultContainerConfig().Engine.CompatAPIEnforceDockerHub {
-		return
+func PossiblyEnforceDockerHub(r *http.Request, sys *types.SystemContext) error {
+	cfg, err := config.Default()
+	if err != nil {
+		return err
+	}
+	if IsLibpodRequest(r) || !cfg.Engine.CompatAPIEnforceDockerHub {
+		return nil
 	}
 	sys.PodmanOnlyShortNamesIgnoreRegistriesConfAndForceDockerHub = true
+	return nil
 }
 
 // IsRegistryReference checks if the specified name points to the "docker://"

pkg/domain/infra/abi/play.go

@@ -550,6 +550,11 @@ func (ic *ContainerEngine) playKubeDeployment(ctx context.Context, deploymentYAM
 }
 
 func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec, options entities.PlayKubeOptions, ipIndex *int, annotations map[string]string, configMaps []v1.ConfigMap, serviceContainer *libpod.Container) (*entities.PlayKubeReport, []*notifyproxy.NotifyProxy, error) {
+	cfg, err := ic.Libpod.GetConfigNoCopy()
+	if err != nil {
+		return nil, nil, err
+	}
+
 	var (
 		writer      io.Writer
 		playKubePod entities.PlayKubePod
@@ -777,7 +782,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 	}
 
 	if podOpt.Infra {
-		infraImage := util.DefaultContainerConfig().Engine.InfraImage
+		infraImage := cfg.Engine.InfraImage
 		infraOptions := entities.NewInfraContainerCreateOptions()
 		infraOptions.Hostname = podSpec.PodSpecGen.PodBasicConfig.Hostname
 		infraOptions.ReadOnly = true
@@ -850,11 +855,6 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 		}
 	}
 
-	cfg, err := ic.Libpod.GetConfigNoCopy()
-	if err != nil {
-		return nil, nil, err
-	}
-
 	var readOnly types.OptionalBool
 	if cfg.Containers.ReadOnly {
 		readOnly = types.NewOptionalBool(cfg.Containers.ReadOnly)

pkg/specgen/namespaces.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/containers/common/libnetwork/types"
 	"github.com/containers/common/pkg/cgroups"
+	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v5/libpod/define"
 	"github.com/containers/podman/v5/pkg/namespaces"
 	"github.com/containers/podman/v5/pkg/rootless"
@@ -328,14 +329,18 @@ func ParseUserNamespace(ns string) (Namespace, error) {
 // If the input is nil or empty it will use the default setting from containers.conf
 func ParseNetworkFlag(networks []string) (Namespace, map[string]types.PerNetworkOptions, map[string][]string, error) {
 	var networkOptions map[string][]string
+	toReturn := Namespace{}
 	// by default we try to use the containers.conf setting
 	// if we get at least one value use this instead
-	ns := containerConfig.Containers.NetNS
+	cfg, err := config.Default()
+	if err != nil {
+		return toReturn, nil, nil, err
+	}
+	ns := cfg.Containers.NetNS
 	if len(networks) > 0 {
 		ns = networks[0]
 	}
 
-	toReturn := Namespace{}
 	podmanNetworks := make(map[string]types.PerNetworkOptions)
 
 	switch {

pkg/specgen/pod_validate.go

@@ -3,15 +3,12 @@ package specgen
 import (
 	"errors"
 	"fmt"
-
-	"github.com/containers/podman/v5/pkg/util"
 )
 
 var (
 	// ErrInvalidPodSpecConfig describes an error given when the podspecgenerator is invalid
 	ErrInvalidPodSpecConfig = errors.New("invalid pod spec")
 	// containerConfig has the default configurations defined in containers.conf
-	containerConfig = util.DefaultContainerConfig()
 )
 
 func exclusivePodOptions(opt1, opt2 string) error {

pkg/util/utils.go

@@ -17,7 +17,6 @@ import (
 	"time"
 
 	"github.com/BurntSushi/toml"
-	"github.com/containers/common/pkg/config"
 	"github.com/containers/image/v5/types"
 	"github.com/containers/podman/v5/libpod/define"
 	"github.com/containers/podman/v5/pkg/errorhandling"
@@ -43,17 +42,6 @@ type idMapFlags struct {
 	GroupMap bool // The "g" flag
 }
 
-var containerConfig *config.Config
-
-func init() {
-	var err error
-	containerConfig, err = config.Default()
-	if err != nil {
-		logrus.Error(err)
-		os.Exit(1)
-	}
-}
-
 // Helper function to determine the username/password passed
 // in the creds string.  It could be either or both.
 func parseCreds(creds string) (string, string) {
@@ -1225,10 +1213,6 @@ func ValidateSysctls(strSlice []string) (map[string]string, error) {
 	return sysctl, nil
 }
 
-func DefaultContainerConfig() *config.Config {
-	return containerConfig
-}
-
 func CreateIDFile(path string, id string) error {
 	idFile, err := os.Create(path)
 	if err != nil {