kata-deploy: helm: Stop mounting /opt/kata

It's simply easier if we just use /host/opt/kata instead in our scripts,
which will simplify a lot the logic of adding an INSTALLATION_PREFIX
later on.

Signed-off-by: Fabiano Fidêncio <fabiano@fidencio.org>

tools/packaging/kata-deploy/helm-chart/kata-deploy/templates/kata-deploy.yaml

@@ -63,8 +63,6 @@ spec:
           mountPath: /etc/crio/
         - name: containerd-conf
           mountPath: /etc/containerd/
-        - name: kata-artifacts
-          mountPath: /opt/kata/
         - name: host
           mountPath: /host/
       volumes:
@@ -74,10 +72,6 @@ spec:
       - name: containerd-conf
         hostPath:
           path: '{{- template "containerdConfPath" .Values }}'
-      - name: kata-artifacts
-        hostPath:
-          path: /opt/kata/
-          type: DirectoryOrCreate
       - name: host
         hostPath:
           path: /

tools/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml

@@ -57,8 +57,6 @@ spec:
               mountPath: /etc/crio/
             - name: containerd-conf
               mountPath: /etc/containerd/
-            - name: kata-artifacts
-              mountPath: /opt/kata/
             - name: host
               mountPath: /host/
       volumes:
@@ -68,10 +66,6 @@ spec:
         - name: containerd-conf
           hostPath:
             path: /etc/containerd/
-        - name: kata-artifacts
-          hostPath:
-            path: /opt/kata/
-            type: DirectoryOrCreate
         - name: host
           hostPath:
             path: /

tools/packaging/kata-deploy/scripts/kata-deploy.sh

@@ -37,6 +37,7 @@ PULL_TYPE_MAPPING="${PULL_TYPE_MAPPING:-}"
 IFS=',' read -a pull_types <<< "$PULL_TYPE_MAPPING"
 
 dest_dir="/opt/kata"
+host_install_dir="/host/${dest_dir}"
 
 # If we fail for any reason a message will be displayed
 die() {
@@ -239,15 +240,17 @@ function get_tdx_ovmf_path_from_distro() {
 
 function install_artifacts() {
 	echo "copying kata artifacts onto host"
-	cp -au /opt/kata-artifacts/opt/kata/* ${dest_dir}/
-	chmod +x ${dest_dir}/bin/*
-	[ -d ${dest_dir}/runtime-rs/bin ] && \
-		chmod +x ${dest_dir}/runtime-rs/bin/*
+
+	mkdir -p ${host_install_dir}
+	cp -au /opt/kata-artifacts/opt/kata/* ${host_install_dir}/
+	chmod +x ${host_install_dir}/bin/*
+	[ -d ${host_install_dir}/runtime-rs/bin ] && \
+		chmod +x ${host_install_dir}/runtime-rs/bin/*
 
 	local config_path
 
 	for shim in "${shims[@]}"; do
-		config_path=$(get_kata_containers_config_path "${shim}")
+		config_path="/host/$(get_kata_containers_config_path "${shim}")"
 		mkdir -p "$config_path"
 
 		local kata_config_file="${config_path}/configuration-${shim}.toml"
@@ -304,7 +307,7 @@ function install_artifacts() {
 
 	# Allow Mariner to use custom configuration.
 	if [ "${HOST_OS:-}" == "cbl-mariner" ]; then
-		config_path="${dest_dir}/share/defaults/kata-containers/configuration-clh.toml"
+		config_path="${host_install_dir}/share/defaults/kata-containers/configuration-clh.toml"
 		clh_path="${dest_dir}/bin/cloud-hypervisor-glibc"
 		sed -i -E "s|(valid_hypervisor_paths) = .+|\1 = [\"${clh_path}\"]|" "${config_path}"
 		sed -i -E "s|(path) = \".+/cloud-hypervisor\"|\1 = \"${clh_path}\"|" "${config_path}"
@@ -483,7 +486,8 @@ function configure_containerd() {
 
 function remove_artifacts() {
 	echo "deleting kata artifacts"
-	rm -rf ${dest_dir}/*
+
+	rm -rf ${host_install_dir}
 
 	if [[ "${CREATE_RUNTIMECLASSES}" == "true" ]]; then
 		delete_runtimeclasses