Allow-downgrades for dockerce and containerd

If dockerce or/and containerd is/are already present on the machine, then the setup script will not install them if the version installed is already higher than what we require, so I have added a allow-downgrades flag to the installation script

Signed-off-by: Yakul Garg <[email protected]>

Author: Yakul Garg

pkg/containerruntime/containerd.go

@@ -144,7 +144,7 @@ Restart=always
 EnvironmentFile=-/etc/environment
 EOF
 
-apt-get install -y containerd.io={{ .ContainerdVersion }}*
+apt-get install -y --allow-downgrades containerd.io={{ .ContainerdVersion }}*
 apt-mark hold containerd.io
 
 systemctl daemon-reload

pkg/containerruntime/docker.go

@@ -151,7 +151,7 @@ Restart=always
 EnvironmentFile=-/etc/environment
 EOF
 
-apt-get install -y \
+apt-get install --allow-downgrades -y \
 {{- if .ContainerdVersion }}
     containerd.io={{ .ContainerdVersion }}* \
     docker-ce-cli=5:{{ .DockerVersion }}* \

pkg/userdata/ubuntu/testdata/containerd.yaml

@@ -105,7 +105,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y containerd.io=1.4*
+    apt-get install -y --allow-downgrades containerd.io=1.4*
     apt-mark hold containerd.io
 
     systemctl daemon-reload

pkg/userdata/ubuntu/testdata/dist-upgrade-on-boot.yaml

@@ -102,7 +102,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/kubelet-version-without-v-prefix.yaml

@@ -100,7 +100,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/multiple-dns-servers.yaml

@@ -100,7 +100,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/multiple-ssh-keys.yaml

@@ -102,7 +102,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/openstack-overwrite-cloud-config.yaml

@@ -100,7 +100,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/openstack.yaml

@@ -100,7 +100,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*

pkg/userdata/ubuntu/testdata/version-1.17.16.yaml

@@ -100,7 +100,7 @@ write_files:
     EnvironmentFile=-/etc/environment
     EOF
 
-    apt-get install -y \
+    apt-get install --allow-downgrades -y \
         containerd.io=1.4* \
         docker-ce-cli=5:19.03* \
         docker-ce=5:19.03*