1function export_vars_for_environment {
 2  local environment=$1
 3  local env_file="crates/collab/k8s/environments/${environment}.sh"
 4  if [[ ! -f $env_file ]]; then
 5    echo "Invalid environment name '${environment}'" >&2
 6    exit 1
 7  fi
 8  export $(cat $env_file)
 9}
10
11function image_id_for_version {
12  local version=$1
13
14  # Check that version is valid
15  if [[ ! ${version} =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
16    echo "Invalid version number '${version}'" >&2
17    exit 1
18  fi
19
20  # Check that image exists for version
21  tag_names=$(doctl registry repository list-tags collab --no-header --format Tag)
22  if ! $(echo "${tag_names}" | grep -Fqx v${version}); then
23    echo "No docker image tagged for version '${version}'" >&2
24    echo "Found images with these tags:" ${tag_names} >&2
25    exit 1
26  fi
27  
28  echo "registry.digitalocean.com/zed/collab:v${version}"
29}
30
31function version_for_image_id {
32  local image_id=$1
33  echo $image_id | cut -d: -f2
34}
35
36function target_zed_kube_cluster {
37  if [[ $(kubectl config current-context 2> /dev/null) != do-nyc1-zed-1 ]]; then
38    doctl kubernetes cluster kubeconfig save zed-1
39  fi
40}