Run migrations via a collab subcommand

script/lib/deploy-helpers.sh

@@ -0,0 +1,43 @@
+# Prerequisites:
+#
+# - Log in to the DigitalOcean API, either interactively, by running
+#   `doctl auth init`, or by setting the `DIGITALOCEAN_ACCESS_TOKEN`
+#   environment variable.
+
+function export_vars_for_environment {
+  local environment=$1
+  local env_file="crates/collab/k8s/environments/${environment}.sh"
+  if [[ ! -f $env_file ]]; then
+    echo "Invalid environment name '${environment}'"
+    exit 1
+  fi
+  export $(cat $env_file)
+}
+
+function image_id_for_version {
+  local version=$1
+  if [[ ! ${version} =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+    echo "Invalid version number '${version}'"
+    exit 1
+  fi
+  TAG_NAMES=$(doctl registry repository list-tags collab --no-header --format Tag)
+  if ! $(echo "${TAG_NAMES}" | grep -Fqx v${version}); then
+    echo "No such image tag: 'zed/collab:v${version}'"
+    echo "Found tags"
+    echo "${TAG_NAMES}"
+    exit 1
+  fi
+  
+  echo "registry.digitalocean.com/zed/collab:v${version}"
+}
+
+function version_for_image_id {
+  local image_id=$1
+  echo $image_id | cut -d: -f2
+}
+
+function target_zed_kube_cluster {
+  if [[ $(kubectl config current-context 2> /dev/null) != do-nyc1-zed-1 ]]; then
+    doctl kubernetes cluster kubeconfig save zed-1
+  fi
+}