Specify images in harvester values explicitly

In this way, we don't need to update both harvester and installer when bumping image version.
Installer can get required images by reading the values file

Dockerfile.dapper

@@ -10,6 +10,8 @@ RUN apt-get update -qq && apt-get install -y --no-install-recommends \
         zstd \
     && rm -rf /var/lib/apt/lists/*
 
+# install yq
+RUN GO111MODULE=on go get github.com/mikefarah/yq/v3@3.4.1
 # set up helm
 ENV HELM_VERSION v3.4.1
 ENV HELM_URL=https://get.helm.sh/helm-${HELM_VERSION}-linux-${ARCH}.tar.gz

deploy/charts/harvester/Chart.yaml

@@ -51,6 +51,7 @@ dependencies:
     repository: file://dependency_charts/multus
     condition: multus.enabled
   - name: minio
+    # Note: Update minio image in harvester values.yaml when this version is updated.
     version: 8.0.5
     repository: https://helm.min.io
     condition: minio.enabled

deploy/charts/harvester/values.yaml

@@ -27,7 +27,30 @@ tags:
 
 ## Specify the parameters to override the sub-chart.
 ##
-kubevirt-operator: {}
+kubevirt-operator:
+  containers:
+    operator:
+      image:
+        repository: kubevirt/virt-operator
+        tag: &kubevirtVersion v0.35.0
+    ## The following four images are placeholder for images in use.
+    ## They are not used by the kubevirt-operator chart.
+    controller:
+      image:
+        repository: kubevirt/virt-controller
+        tag: *kubevirtVersion
+    handler:
+      image:
+        repository: kubevirt/virt-handler
+        tag: *kubevirtVersion
+    api:
+      image:
+        repository: kubevirt/virt-api
+        tag: *kubevirtVersion
+    launcher:
+      image:
+        repository: kubevirt/virt-launcher
+        tag: *kubevirtVersion
 
 ## Specify the parameters to override the sub-chart.
 ##
@@ -64,7 +87,28 @@ kubevirt:
 
 ## Specify the parameters to override the sub-chart.
 ##
-cdi-operator: {}
+cdi-operator:
+  containers:
+    operator:
+      image:
+        repository: kubevirt/cdi-operator
+        tag: &cdiVersion v1.26.1
+    controller:
+      image:
+        repository: kubevirt/cdi-controller
+        tag: *cdiVersion
+    importer:
+      image:
+        repository: kubevirt/cdi-importer
+        tag: *cdiVersion
+    apiserver:
+      image:
+        repository: kubevirt/cdi-apiserver
+        tag: *cdiVersion
+    uploadproxy:
+      image:
+        repository: kubevirt/cdi-uploadproxy
+        tag: *cdiVersion
 
 ## Specify the parameters to override the sub-chart.
 ##
@@ -79,6 +123,12 @@ minio:
   ##
   enabled: true
 
+  ## Specify the image.
+  ##
+  image:
+    repository: minio/minio
+    tag: RELEASE.2020-11-19T23-48-16Z
+
   ## Specify the mode.
   ##
   mode: distributed
@@ -380,6 +430,10 @@ multus:
   ## defaults to "false", this will be enabled in ISO mode installation.
   enabled: false
 
+  image:
+    repository: nfvpe/multus
+    tag: v3.6
+
   ## Specify the cni hostPath, default to use the k3s cni hostPath
   hostPath:
     cniConfDir: /var/lib/rancher/k3s/agent/etc/cni/net.d