podman: mirror information

Updates the podman info command to show the mirror information

Issue containers#4553

Signed-off-by: José Guilherme Vanz <jvanz@jvanz.com>

install.md

@@ -149,6 +149,12 @@ sudo apt-get install \
   uidmap
 ```
 
+On openSUSE Leap:
+
+```bash
+sudo zypper -n in libseccomp-devel libgpgme-devel
+```
+
 On Manjaro (and maybe other Linux distributions):
 
 Make sure that the Linux kernel supports user namespaces:

libpod/runtime.go

@@ -691,24 +691,15 @@ func (r *Runtime) Info() ([]define.InfoData, error) {
 	}
 	info = append(info, define.InfoData{Type: "store", Data: storeInfo})
 
-	reg, err := sysreg.GetRegistries()
-	if err != nil {
-		return nil, errors.Wrapf(err, "error getting registries")
-	}
 	registries := make(map[string]interface{})
-	registries["search"] = reg
-
-	ireg, err := sysreg.GetInsecureRegistries()
+	regData, err := sysreg.GetRegistriesData()
 	if err != nil {
 		return nil, errors.Wrapf(err, "error getting registries")
 	}
-	registries["insecure"] = ireg
-
-	breg, err := sysreg.GetBlockedRegistries()
-	if err != nil {
-		return nil, errors.Wrapf(err, "error getting registries")
+	for _, reg := range regData {
+		registries[reg.Prefix] = reg
 	}
-	registries["blocked"] = breg
+
 	info = append(info, define.InfoData{Type: "registries", Data: registries})
 	return info, nil
 }

pkg/registries/registries.go

@@ -34,7 +34,8 @@ func SystemRegistriesConfPath() string {
 	return ""
 }
 
-func getRegistries() ([]sysregistriesv2.Registry, error) {
+// GetRegistriesData obtains the list of registries
+func GetRegistriesData() ([]sysregistriesv2.Registry, error) {
 	registries, err := sysregistriesv2.GetRegistries(&types.SystemContext{SystemRegistriesConfPath: SystemRegistriesConfPath()})
 	if err != nil {
 		return nil, errors.Wrapf(err, "unable to parse the registries.conf file")
@@ -50,7 +51,7 @@ func GetRegistries() ([]string, error) {
 // GetBlockedRegistries obtains the list of blocked registries defined in the global registries file.
 func GetBlockedRegistries() ([]string, error) {
 	var blockedRegistries []string
-	registries, err := getRegistries()
+	registries, err := GetRegistriesData()
 	if err != nil {
 		return nil, err
 	}
@@ -65,7 +66,7 @@ func GetBlockedRegistries() ([]string, error) {
 // GetInsecureRegistries obtains the list of insecure registries from the global registration file.
 func GetInsecureRegistries() ([]string, error) {
 	var insecureRegistries []string
-	registries, err := getRegistries()
+	registries, err := GetRegistriesData()
 	if err != nil {
 		return nil, err
 	}