e2e - DigitalOcean (install)

.github/workflows/test-digital-ocean-1-click-install.yaml

@@ -0,0 +1,112 @@
+# #
+# # This is an e2e test to deploy PostHog on DigitalOcean using DigitalOcean's 1-click app install.
+# #
+# # TODO:
+# # - run k8s spec test
+# # - run action only when necessary
+# # - test the "Securing your 1-click install" https://posthog.com/docs/self-host/deploy/digital-ocean#securing-your-1-click-install
+# #
+# name: e2e - DigitalOcean "1-click" (install)
+
+# #
+# # Unfortunately we can test this scenario only after merging to 'main' as we don't have
+# # control over the branch used by the DigitalOcean's marketplace 1-click install.
+# #
+# # ref: https://github.com/digitalocean/marketplace-kubernetes/blob/master/stacks/posthog/deploy.sh
+# #
+# on:
+#   push:
+#     branches:
+#       - main
+
+# jobs:
+#   do-install:
+#     runs-on: ubuntu-20.04
+#     if: github.repository == 'PostHog/charts-clickhouse'
+#     steps:
+
+#     - name: Checkout
+#       uses: actions/checkout@v2
+
+#     - name: Install doctl
+#       uses: digitalocean/action-doctl@v2
+#       with:
+#         token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+
+#     - name: Declare variables that we can share across steps
+#       id: vars
+#       run: |
+#         TEST_NAME="helm-test-e2e-do-1-click-$(git rev-parse --short HEAD)"
+#         echo "::set-output name=k8s_cluster_name::${TEST_NAME}"
+
+#     - name: Deploy a new k8s cluster
+#       id: k8s_cluster_creation
+#       run: |
+#         doctl k8s clusters create \
+#           ${{ steps.vars.outputs.k8s_cluster_name }} \
+#           --version 1.21.5-do.0 \
+#           --tag="provisioned_by:github_action" \
+#           --size s-2vcpu-4gb \
+#           --count 2 \
+#           --wait \
+#           --1-clicks \
+#           posthog
+
+#     #
+#     # Wait for all k8s resources to be ready.
+#     #
+#     # Despite the --wait flag used in the command above
+#     # there is no guarantee that all the resources will be deployed
+#     # when the command returns.
+#     #
+#     # Why can't we directly use the 'action-k8s-await-workloads' step below?
+#     # Because it's not working for this use case
+#     #
+#     # ref: https://github.com/jupyterhub/action-k8s-await-workloads/issues/38
+#     #
+#     - name: Workaround - wait for all the k8s resources to be ready
+#       timeout-minutes: 15
+#       run: |
+#         echo "Waiting for pods to be ready..."
+#         while ! kubectl wait --for=condition=Ready pods --timeout=60s --all -n posthog > /dev/null 2>&1
+#         do
+#           echo "  pods are not yet ready"
+#         done
+#         echo "All pods are now ready!"
+
+#         echo "Waiting for the DigitalOcean Load Balancer to be ready..."
+#         load_balancer_external_ip=""
+#         while [ -z "$load_balancer_external_ip" ];
+#         do
+#           load_balancer_external_ip=$(kubectl get ingress -n posthog posthog -o jsonpath="{.status.loadBalancer.ingress[0].ip}")
+#           [ -z "$load_balancer_external_ip" ] && echo "  sleeping 10 seconds" && sleep 10
+#         done
+#         echo "The DigitalOcean Load Balancer is now ready!"
+
+#     - name: Wait until all the resources are fully deployed in k8s
+#       uses: jupyterhub/action-k8s-await-workloads@main
+#       with:
+#         namespace: "posthog"
+#         timeout: 300
+#         max-restarts: 10
+
+#     - name: Setup PostHog for the ingestion test
+#       run: ./ci/setup_ingestion_test.sh
+
+#     - name: Set PostHog endpoints to use for the ingestion test
+#       run: |
+#         # Get the Load Balancer IP address
+#         load_balancer_external_ip=$(kubectl get ingress -n posthog posthog -o jsonpath="{.status.loadBalancer.ingress[0].ip}")
+
+#         echo "POSTHOG_API_ENDPOINT=http://${load_balancer_external_ip}" | tee -a "$GITHUB_ENV"
+#         echo "POSTHOG_EVENT_ENDPOINT=http://${load_balancer_external_ip}" | tee -a "$GITHUB_ENV"
+
+#     - name: Run ingestion test using k6
+#       uses: k6io/[email protected]
+#       with:
+#         filename: ci/k6-ingestion-test.js
+
+#     - name: Delete the k8s cluster and all associated resources (LB, volumes, ...)
+#       if: ${{ always() && steps.k8s_cluster_creation.outcome == 'success' }}
+#       run: |
+#         doctl k8s cluster delete --dangerous --force ${{ steps.vars.outputs.k8s_cluster_name }}

.github/workflows/test-digital-ocean-install.yaml

@@ -0,0 +1,141 @@
+#
+# This is an e2e test to deploy PostHog on DigitalOcean using Helm.
+#
+# TODO:
+# - run k8s spec test
+# - run action only when necessary
+#
+name: e2e - DigitalOcean (install)
+
+on: push
+
+jobs:
+  do-install:
+    runs-on: ubuntu-20.04
+    if: github.repository == 'PostHog/charts-clickhouse'
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Install doctl
+      uses: digitalocean/action-doctl@v2
+      with:
+        token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
+
+    - name: Declare variables that we can share across steps
+      id: vars
+      run: |
+        TEST_NAME="helm-test-e2e-do-install-$(git rev-parse --short HEAD)"
+        echo "::set-output name=k8s_cluster_name::${TEST_NAME}"
+        echo "::set-output name=dns_record::${TEST_NAME}"
+        echo "::set-output name=fqdn_record::${TEST_NAME}.posthog.cc"
+
+    - name: Deploy a new k8s cluster
+      id: k8s_cluster_creation
+      run: |
+        doctl k8s clusters create \
+          ${{ steps.vars.outputs.k8s_cluster_name }} \
+          --version 1.21.5-do.0 \
+          --tag="provisioned_by:github_action" \
+          --size s-2vcpu-4gb \
+          --count 2 \
+          --wait
+
+    - name: Install PostHog using the Helm chart
+      run: |
+        helm upgrade --install \
+          -f ci/values/digital_ocean.yaml \
+          --set "ingress.hostname=${{ steps.vars.outputs.fqdn_record }}" \
+          --timeout 20m \
+          --create-namespace \
+          --namespace posthog \
+          posthog ./charts/posthog \
+          --wait-for-jobs \
+          --wait
+
+    #
+    # Wait for all k8s resources to be ready.
+    #
+    # Despite the --wait flag used in the command above
+    # there is no guarantee that all the resources will be deployed
+    # when the command returns.
+    #
+    #
+    # Why can't we directly use the 'action-k8s-await-workloads' step below?
+    # Because it's not working for this use case
+    #
+    # ref: https://github.com/jupyterhub/action-k8s-await-workloads/issues/38
+    #
+    - name: Workaround - wait for all the k8s resources to be ready
+      timeout-minutes: 15
+      run: |
+        echo "Waiting for pods to be ready..."
+        while ! kubectl wait --for=condition=Ready pods --timeout=60s --all -n posthog > /dev/null 2>&1
+        do
+          echo "  pods are not yet ready"
+        done
+        echo "All pods are now ready!"
+
+        echo "Waiting for the DigitalOcean Load Balancer to be ready..."
+        load_balancer_external_ip=""
+        while [ -z "$load_balancer_external_ip" ];
+        do
+          load_balancer_external_ip=$(kubectl get ingress -n posthog posthog -o jsonpath="{.status.loadBalancer.ingress[0].ip}")
+          [ -z "$load_balancer_external_ip" ] && echo "  sleeping 10 seconds" && sleep 10
+        done
+        echo "The DigitalOcean Load Balancer is now ready!"
+
+    - name: Wait until all the resources are fully deployed in k8s
+      uses: jupyterhub/action-k8s-await-workloads@main
+      with:
+        namespace: "posthog"
+        timeout: 300
+        max-restarts: 10
+
+    - name: Create the DNS record
+      id: dns_creation
+      run: |
+        # Get the Load Balancer IP address
+        load_balancer_external_ip=$(kubectl get ingress -n posthog posthog -o jsonpath="{.status.loadBalancer.ingress[0].ip}")
+
+        # Create the DNS record
+        doctl compute domain records create \
+          posthog.cc \
+          --record-type A \
+          --record-ttl 60 \
+          --record-name "${{ steps.vars.outputs.dns_record }}" \
+          --record-data "$load_balancer_external_ip"
+
+    - name: Wait for the Let's Encrypt certificate to be issued and deployed
+      run: |
+        echo "Wait for the Let's Encrypt certificate to be issued and deployed..."
+        while ! kubectl wait --for=condition=Ready --timeout=60s certificaterequest --all -n posthog > /dev/null 2>&1
+        do
+          echo "  certificate hasn't been yet issued and deployed"
+        done
+        echo "The certificate has been issued and it has been deployed!"
+
+    - name: Setup PostHog for the ingestion test
+      run: ./ci/setup_ingestion_test.sh
+
+    - name: Set PostHog endpoints to use for the ingestion test
+      run: |
+        echo "POSTHOG_API_ENDPOINT=https://${{ steps.vars.outputs.fqdn_record }}" | tee -a "$GITHUB_ENV"
+        echo "POSTHOG_EVENT_ENDPOINT=https://${{ steps.vars.outputs.fqdn_record }}" | tee -a "$GITHUB_ENV"
+
+    - name: Run ingestion test using k6
+      uses: k6io/[email protected]
+      with:
+        filename: ci/k6-ingestion-test.js
+
+    - name: Delete the k8s cluster and all associated resources (LB, volumes, ...)
+      if: ${{ always() && steps.k8s_cluster_creation.outcome == 'success' }}
+      run: |
+        doctl k8s cluster delete --dangerous --force ${{ steps.vars.outputs.k8s_cluster_name }}
+
+    - name: Delete the DNS record
+      if: ${{ always() && steps.dns_creation.outcome == 'success' }}
+      run: |
+        DNS_RECORD_ID=$(doctl compute domain records list posthog.cc --no-header --format ID,Name | grep ${{ steps.vars.outputs.dns_record }} | awk '{print $1}')
+        doctl compute domain records delete --force posthog.cc "$DNS_RECORD_ID"

.github/workflows/test-helm-chart.yaml

@@ -89,7 +89,7 @@ jobs:
       - name: Setup PostHog for the ingestion test
         run: ./ci/setup_ingestion_test.sh
 
-      - name: Fetch PostHog endpoints to use for the ingestion test
+      - name: Set PostHog endpoints to use for the ingestion test
         run: |
           POSTHOG_API_ADDRESS=$(kubectl get svc -n posthog posthog-web -o jsonpath="{.spec.clusterIP}")
           POSTHOG_EVENTS_ADDRESS=$(kubectl get svc -n posthog posthog-events -o jsonpath="{.spec.clusterIP}")

ci/setup_ingestion_test.sh

@@ -6,4 +6,5 @@
 sleep 10 # TODO: remove this. It was added as the command below often errors with 'unable to upgrade connection: container not found ("posthog-web")'
 
 WEB_POD=$(kubectl get pods -n posthog -l role=web -o jsonpath="{.items[].metadata.name}")
+
 kubectl exec "$WEB_POD" -n posthog -- python manage.py setup_dev --no-data

ci/values/digital_ocean.yaml

@@ -0,0 +1,7 @@
+cloud: "do"
+ingress:
+  hostname: <your-hostname>
+  nginx:
+    enabled: true
+cert-manager:
+  enabled: true