ci: add downgrade test for no data lost

Signed-off-by: Shizuo Fujita <fujita@clear-code.com>
Signed-off-by: Kentaro Hayashi <hayashi@clear-code.com>

Author: Watson1978

.github/workflows/apt.yml

@@ -177,7 +177,8 @@ jobs:
           - "update-to-next-version-service-status.sh disabled inactive"
           - "update-to-next-version-with-auto-and-manual.sh"
           - "update-to-next-major-version.sh"
-          - "update-without-data-lost.sh"
+          - "update-without-data-lost.sh v5 v6"
+          - "update-without-data-lost.sh v6 v5"
         include:
           - label: Debian bullseye amd64
             rake-job: debian-bullseye

.github/workflows/yum.yml

@@ -152,7 +152,8 @@ jobs:
           - "update-to-next-version-service-status.sh disabled inactive"
           - "update-to-next-version-with-auto-and-manual.sh"
           - "update-to-next-major-version.sh"
-          - "update-without-data-lost.sh"
+          - "update-without-data-lost.sh v5 v6"
+          - "update-without-data-lost.sh v6 v5"
         include:
           - label: AmazonLinux 2 x86_64
             rake-job: amazonlinux-2
@@ -223,7 +224,8 @@ jobs:
           - "update-to-next-version-service-status.sh disabled inactive"
           - "update-to-next-version-with-auto-and-manual.sh"
           - "update-to-next-major-version.sh"
-          - "update-without-data-lost.sh"
+          - "update-without-data-lost.sh v5 v6"
+          - "update-without-data-lost.sh v6 v5"
         include:
           - label: RockyLinux 8 x86_64
             rake-job: rockylinux-8

fluent-package/apt/systemd-test/update-without-data-lost.sh

@@ -4,11 +4,39 @@ set -exu
 
 . $(dirname $0)/../commonvar.sh
 
+v5_package="/host/${distribution}/pool/${code_name}/${channel}/*/*/fluent-package_*_${architecture}.deb"
+v6_package="/host/v6-test/${distribution}/pool/${code_name}/${channel}/*/*/fluent-package_*_${architecture}.deb"
+
+case "$1" in
+    v5)
+        package=$v5_package
+        ;;
+    v6)
+        package=$v6_package
+        ;;
+    *)
+        echo "Invalid argument: $1"
+        exit 1
+        ;;
+esac
+
+case "$2" in
+    v5)
+        next_package=$v5_package
+        ;;
+    v6)
+        next_package=$v6_package
+        ;;
+    *)
+        echo "Invalid argument: $2"
+        exit 1
+        ;;
+esac
+
 sudo apt install -V -y rsyslog
 
 # Install the current
-sudo apt install -V -y \
-    /host/${distribution}/pool/${code_name}/${channel}/*/*/fluent-package_*_${architecture}.deb
+sudo apt install -V -y $package
 
 # Set up configuration
 cat < $(dirname $0)/../../test-tools/rsyslog.conf >> /etc/rsyslog.conf
@@ -30,9 +58,8 @@ sleep 1
 
 sleep 1
 
-# Update to the next major version
-sudo apt install -V -y \
-    /host/v6-test/${distribution}/pool/${code_name}/${channel}/*/*/fluent-package_*_${architecture}.deb
+# Update to the next version
+sudo apt install -V -y --allow-downgrades $next_package
 test $main_pid -eq $(systemctl show --value --property=MainPID fluentd)
 
 # Main process should be replaced by USR2 signal

fluent-package/yum/systemd-test/update-without-data-lost.sh

@@ -4,10 +4,40 @@ set -exu
 
 . $(dirname $0)/commonvar.sh
 
+v5_package="/host/${distribution}/${DISTRIBUTION_VERSION}/x86_64/Packages/fluent-package-*.rpm"
+v6_package="/host/v6-test/${distribution}/${DISTRIBUTION_VERSION}/x86_64/Packages/fluent-package-*.rpm"
+
+case "$1" in
+    v5)
+        package=$v5_package
+        ;;
+    v6)
+        package=$v6_package
+        ;;
+    *)
+        echo "Invalid argument: $1"
+        exit 1
+        ;;
+esac
+
+command="install"
+case "$2" in
+    v5)
+        next_package=$v5_package
+        command="downgrade" # Avoid error in AmazonLinux2
+        ;;
+    v6)
+        next_package=$v6_package
+        ;;
+    *)
+        echo "Invalid argument: $2"
+        exit 1
+        ;;
+esac
+
 sudo $DNF install -y rsyslog
 
 # Install the current
-package="/host/${distribution}/${DISTRIBUTION_VERSION}/x86_64/Packages/fluent-package-[0-9]*.rpm"
 sudo $DNF install -y $package
 
 # Set up configuration
@@ -30,9 +60,8 @@ sleep 1
 
 sleep 1
 
-# Update to the next major version
-next_package="/host/v6-test/${distribution}/${DISTRIBUTION_VERSION}/x86_64/Packages/fluent-package-*.rpm"
-sudo $DNF install -y $next_package
+# Update to the next version
+sudo $DNF $command -y $next_package
 test $main_pid -eq $(eval $(systemctl show fluentd --property=MainPID) && echo $MainPID)
 
 # Main process should be replaced by USR2 signal