Adding remaining multicluster install tests (#8269)

content/en/docs/setup/install/multicluster/common.sh

@@ -21,6 +21,8 @@ _set_kube_vars
 # set_single_network_vars initializes all variables for a single network config.
 function set_single_network_vars
 {
+  export KUBECONFIG_CLUSTER1="${KUBECONFIG_FILES[0]}"
+  export KUBECONFIG_CLUSTER2="${KUBECONFIG_FILES[1]}"
   export CTX_CLUSTER1="${KUBE_CONTEXTS[0]}"
   export CTX_CLUSTER2="${KUBE_CONTEXTS[1]}"
 }
@@ -28,15 +30,19 @@ function set_single_network_vars
 # set_multi_network_vars initializes all variables for a multi-network config.
 function set_multi_network_vars
 {
+  export KUBECONFIG_CLUSTER1="${KUBECONFIG_FILES[0]}"
+  export KUBECONFIG_CLUSTER2="${KUBECONFIG_FILES[2]}"
   export CTX_CLUSTER1="${KUBE_CONTEXTS[0]}"
   export CTX_CLUSTER2="${KUBE_CONTEXTS[2]}"
 }
 
-# delete_namespaces removes the istio-system and sample namespaces on both
-# CLUSTER1 and CLUSTER2.
-function delete_namespaces()
+# cleanup removes all resources created by the tests.
+function cleanup()
 {
-  # Run the delete on both clusters concurrently
+  # Remove generated yaml files.
+  rm -f "cluster1.yaml" "cluster2.yaml"
+
+  # Delete the namespaces on both clusters concurrently
   delete_namespaces_cluster1 &
   delete_namespaces_cluster2 &
   wait
@@ -70,12 +76,12 @@ function verify_load_balancing()
   snip_deploy_sleep_3
 
   # Wait for the deployments in CLUSTER1
-  (KUBECONFIG="${KUBECONFIG_FILES[0]}"; _wait_for_deployment sample helloworld-v1)
-  (KUBECONFIG="${KUBECONFIG_FILES[0]}"; _wait_for_deployment sample sleep)
+  (KUBECONFIG="${KUBECONFIG_CLUSTER1}"; _wait_for_deployment sample helloworld-v1)
+  (KUBECONFIG="${KUBECONFIG_CLUSTER1}"; _wait_for_deployment sample sleep)
 
   # Wait for the deployments in CLUSTER2
-  (KUBECONFIG="${KUBECONFIG_FILES[1]}"; _wait_for_deployment sample helloworld-v2)
-  (KUBECONFIG="${KUBECONFIG_FILES[1]}"; _wait_for_deployment sample sleep)
+  (KUBECONFIG="${KUBECONFIG_CLUSTER2}"; _wait_for_deployment sample helloworld-v2)
+  (KUBECONFIG="${KUBECONFIG_CLUSTER2}"; _wait_for_deployment sample sleep)
 
   local EXPECTED_RESPONSE_FROM_CLUSTER1="Hello version: v1, instance:"
   local EXPECTED_RESPONSE_FROM_CLUSTER2="Hello version: v2, instance:"

content/en/docs/setup/install/multicluster/multi-primary-multi-network-test.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1090,SC2154
+
+# Copyright Istio Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# @setup multicluster
+
+set -e
+set -u
+set -o pipefail
+
+source content/en/docs/setup/install/multicluster/common.sh
+set_multi_network_vars
+
+function install_istio_on_cluster1 {
+  snip_install_istio_7
+  echo y | snip_install_istio_8
+
+  # Expose services through the east-west gateway.
+  snip_install_istio_9
+  snip_install_istio_10
+}
+
+function install_istio_on_cluster2 {
+  snip_install_istio_11
+  echo y | snip_install_istio_12
+
+  # Expose services through the east-west gateway.
+  snip_install_istio_13
+  snip_install_istio_14
+}
+
+# Install Istio on the 2 clusters. Executing in
+# parallel to reduce test time.
+install_istio_on_cluster1 &
+install_istio_on_cluster2 &
+wait
+
+# Configure endpoint discovery.
+snip_install_istio_15
+snip_install_istio_16
+
+# Verify that traffic is properly load balanced.
+verify_load_balancing
+
+# @cleanup
+source content/en/docs/setup/install/multicluster/common.sh
+set +e # ignore cleanup errors
+set_multi_network_vars
+cleanup

content/en/docs/setup/install/multicluster/multi-primary-test.sh

@@ -51,4 +51,4 @@ verify_load_balancing
 source content/en/docs/setup/install/multicluster/common.sh
 set +e # ignore cleanup errors
 set_single_network_vars
-delete_namespaces
+cleanup

content/en/docs/setup/install/multicluster/primary-remote-multi-network-test.sh

@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1090,SC2154
+
+# Copyright Istio Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# @setup multicluster
+
+set -e
+set -u
+set -o pipefail
+
+source content/en/docs/setup/install/multicluster/common.sh
+set_multi_network_vars
+
+function install_istio_on_cluster1 {
+  snip_install_istio_25
+  echo y | snip_install_istio_26
+
+  # Expose istiod and services via east-west gateway.
+  snip_install_istio_27
+  snip_install_istio_28
+  snip_install_istio_29
+}
+
+function install_istio_on_cluster2 {
+  snip_install_istio_30
+  snip_install_istio_31
+  echo y | snip_install_istio_32
+
+  # Expose services via east-west gateway
+  snip_install_istio_33
+  snip_install_istio_34
+}
+
+# Install Istio on the 2 clusters. Executing in
+# parallel to reduce test time.
+install_istio_on_cluster1 &
+install_istio_on_cluster2 &
+wait
+
+# Configure endpoint discovery.
+snip_install_istio_35
+
+# Verify that traffic is properly load balanced.
+verify_load_balancing
+
+# @cleanup
+source content/en/docs/setup/install/multicluster/common.sh
+set +e # ignore cleanup errors
+set_multi_network_vars
+cleanup

content/en/docs/setup/install/multicluster/primary-remote-test.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1090,SC2154
+
+# Copyright Istio Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# @setup multicluster
+
+set -e
+set -u
+set -o pipefail
+
+source content/en/docs/setup/install/multicluster/common.sh
+set_single_network_vars
+
+function install_istio_on_cluster1 {
+  snip_install_istio_17
+  echo y | snip_install_istio_18
+
+  # Expose istiod via east-west gateway.
+  snip_install_istio_19
+  snip_install_istio_20
+}
+
+function install_istio_on_cluster2 {
+  snip_install_istio_21
+  snip_install_istio_22
+  echo y | snip_install_istio_23
+}
+
+# Install Istio on the 2 clusters. Executing in
+# parallel to reduce test time.
+install_istio_on_cluster1 &
+install_istio_on_cluster2 &
+wait
+
+# Configure endpoint discovery.
+snip_install_istio_24
+
+# Verify that traffic is properly load balanced.
+verify_load_balancing
+
+# @cleanup
+source content/en/docs/setup/install/multicluster/common.sh
+set +e # ignore cleanup errors
+set_single_network_vars
+cleanup