Merge pull request #18326 from cevich/f38_update

Cirrus: Update CI VM Image to F38

.cirrus.yml

@@ -26,14 +26,15 @@ env:
     ####
     #### Cache-image names to test with (double-quotes around names are critical)
     ####
-    FEDORA_NAME: "fedora-37"
+    FEDORA_NAME: "fedora-38"
     FEDORA_AARCH64_NAME: "${FEDORA_NAME}-aarch64"
-    PRIOR_FEDORA_NAME: "fedora-36"
+    PRIOR_FEDORA_NAME: "fedora-37"
     RAWHIDE_NAME: "rawhide"
     DEBIAN_NAME: "debian-12"
 
     # Image identifiers
-    IMAGE_SUFFIX: "c20230420t184033z-f37f36d12"
+    IMAGE_SUFFIX: "c20230426t140447z-f38f37d12"
+
     # EC2 images
     FEDORA_AMI: "fedora-aws-${IMAGE_SUFFIX}"
     FEDORA_AARCH64_AMI: "fedora-podman-aws-arm64-${IMAGE_SUFFIX}"
@@ -219,7 +220,7 @@ build_aarch64_task:
 # This confirms the binaries can be executed, checks --help vs docs, and
 # other essential post-build validation checks.
 validate_task:
-    name: "Validate $DISTRO_NV Build"
+    name: "Validate ${DISTRO_NV} Build"
     alias: validate
     # This task is primarily intended to catch human-errors early on, in a
     # PR.  Skip it for branch-push, branch-create, and tag-push to improve
@@ -235,9 +236,16 @@ validate_task:
         <<: *standardvm
         cpu: 8
         memory: "16Gb"
-    env:
+    matrix:
+        - env:
             <<: *stdenvars
+            VM_IMAGE_NAME: ${FEDORA_CACHE_IMAGE_NAME}
             DISTRO_NV: ${FEDORA_NAME}
+        - env:
+            <<: *stdenvars
+            VM_IMAGE_NAME: ${RAWHIDE_CACHE_IMAGE_NAME}
+            DISTRO_NV: ${RAWHIDE_NAME}
+    env:
         TEST_FLAVOR: validate
     # N/B: This script depends on ${DISTRO_NV} being defined for the task.
     clone_script: &get_gosrc |

libpod/runtime.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"math/rand"
 	"os"
 	"path/filepath"
 	"strings"
@@ -118,13 +117,6 @@ type Runtime struct {
 	secretsManager *secrets.SecretsManager
 }
 
-func init() {
-	// generateName calls namesgenerator.GetRandomName which the
-	// global RNG from math/rand. Seed it here to make sure we
-	// don't get the same name every time.
-	rand.Seed(time.Now().UnixNano())
-}
-
 // SetXdgDirs ensures the XDG_RUNTIME_DIR env and XDG_CONFIG_HOME variables are set.
 // containers/image uses XDG_RUNTIME_DIR to locate the auth file, XDG_CONFIG_HOME is
 // use for the containers.conf configuration file.

libpod/runtime_pre_go1.20.go

@@ -0,0 +1,18 @@
+// In go 1.20 and later, the global RNG is automatically initialized.
+// Ref: https://pkg.go.dev/math/rand@go1.20#Seed
+//go:build !go1.20
+// +build !go1.20
+
+package libpod
+
+import (
+	"math/rand"
+	"time"
+)
+
+func init() {
+	// generateName calls namesgenerator.GetRandomName which the
+	// global RNG from math/rand. Seed it here to make sure we
+	// don't get the same name every time.
+	rand.Seed(time.Now().UnixNano())
+}

libpod/runtime_test.go

@@ -1,7 +1,6 @@
 package libpod
 
 import (
-	"math/rand"
 	"os"
 	"testing"
 
@@ -19,10 +18,8 @@ func Test_generateName(t *testing.T) {
 	}
 
 	// Test that (*Runtime).generateName returns different names
-	// if called twice, even if the global RNG has the default
+	// if called twice.
-	// seed.
 	n1, _ := r.generateName()
-	rand.Seed(1)
 	n2, _ := r.generateName()
 	assert.NotEqual(t, n1, n2)
 }

test/e2e/common_test.go

@@ -430,11 +430,11 @@ func GetPortLock(port string) *lockfile.LockFile {
 // collisions during parallel tests
 func GetRandomIPAddress() string {
 	// To avoid IP collisions of initialize random seed for random IP addresses
-	rand.Seed(time.Now().UnixNano())
+	rng := rand.New(rand.NewSource(time.Now().UnixNano()))
 	// Add GinkgoParallelProcess() on top of the IP address
 	// in case of the same random seed
-	ip3 := strconv.Itoa(rand.Intn(230) + GinkgoParallelProcess())
+	ip3 := strconv.Itoa(rng.Intn(230) + GinkgoParallelProcess())
-	ip4 := strconv.Itoa(rand.Intn(230) + GinkgoParallelProcess())
+	ip4 := strconv.Itoa(rng.Intn(230) + GinkgoParallelProcess())
 	return "10.88." + ip3 + "." + ip4
 }