Config for Retry and RetryDelay for pulling images

Signed-off-by: Daniel J Walsh <[email protected]>

docs/containers.conf.5.md

@@ -764,6 +764,14 @@ Pull image before running or creating a container. The default is **missing**.
 Indicates whether the application should be running in remote mode. This flag modifies the
 --remote option on container engines. Setting the flag to true will default `podman --remote=true` for access to the remote Podman service.
 
+**retry** = 3
+
+Number of times to retry pulling an image in case of failure.
+
+**retry_delay** = "2s"
+
+Delay between retries in case pulling an image fails.
+
 **runtime**=""
 
 Default OCI specific runtime in runtimes that will be used by default. Must

pkg/config/config.go

@@ -421,6 +421,12 @@ type EngineConfig struct {
 	// Indicates whether the application should be running in Remote mode
 	Remote bool `toml:"remote,omitempty"`
 
+	// Number of times to retry pulling an image in case of failure
+	Retry uint `toml:"retry,omitempty"`
+
+	// Delay between retries in case pulling an image fails.
+	RetryDelay string `toml:"retry_delay,omitempty"`
+
 	// RemoteURI is deprecated, see ActiveService
 	// RemoteURI containers connection information used to connect to remote system.
 	RemoteURI string `toml:"remote_uri,omitempty"`

pkg/config/config_test.go

@@ -47,6 +47,8 @@ var _ = Describe("Config", func() {
 			path, err := defaultConfig.ImageCopyTmpDir()
 			gomega.Expect(err).To(gomega.BeNil())
 			gomega.Expect(path).To(gomega.BeEquivalentTo("/var/tmp"))
+			gomega.Expect(defaultConfig.Engine.Retry).To(gomega.BeEquivalentTo(3))
+			gomega.Expect(defaultConfig.Engine.RetryDelay).To(gomega.Equal("2s"))
 		})
 
 		It("should succeed with devices", func() {
@@ -312,6 +314,8 @@ image_copy_tmp_dir="storage"`
 				gomega.Expect(err).To(gomega.BeNil())
 				gomega.Expect(newV).To(gomega.BeEquivalentTo(newVolumes))
 			}
+			gomega.Expect(defaultConfig.Engine.Retry).To(gomega.BeEquivalentTo(5))
+			gomega.Expect(defaultConfig.Engine.RetryDelay).To(gomega.Equal("10s"))
 		})
 
 		It("test GetDefaultEnvEx", func() {

pkg/config/containers.conf

@@ -656,6 +656,14 @@ default_sysctls = [
 #
 #remote = false
 
+# Number of times to retry pulling an image in case of failure
+# 
+#retry = 3
+
+# Delay between retries in case pulling an image fails
+#
+#retry_delay = "2s"
+
 # Default OCI runtime
 #
 #runtime = "crun"

pkg/config/default.go

@@ -354,6 +354,8 @@ func defaultEngineConfig() (*EngineConfig, error) {
 	c.PodmanshTimeout = uint(30)
 	c.ExitCommandDelay = uint(5 * 60)
 	c.Remote = isRemote()
+	c.Retry = 3
+	c.RetryDelay = "2s"
 	c.OCIRuntimes = map[string][]string{
 		"crun": {
 			"/usr/bin/crun",

pkg/config/testdata/containers_default.conf

@@ -220,6 +220,8 @@ helper_binaries_dir = [
  "/somepath",
 ]
 
+remote=5
+remote_delay="10s"
 
 # Path to OCI hooks directories for automatically executed hooks.
 hooks_dir = [