wocky-deploy

#!/bin/sh

if [ "${1}" = "help" ]; then
  script=$(basename "${0}")
  echo "Usage: ${script} <environment> [extra_args]"
  echo "  environment - the environment name (defaults to testing)"
  echo "  extra_args - if supplied, this is passed directly to kubernetes-deploy"
  exit 0
fi

if echo "${CI_COMMIT_MESSAGE}" | fgrep -qi "[skip deploy]"; then
  echo "Skipping deployment."
  exit 0
fi

if [ "${CI_COMMIT_MESSAGE}" != "" ]; then
  msg="Last commit: ${CI_COMMIT_MESSAGE}"
fi

wocky_env="${1:-"testing"}"
context="${CONTEXT:-"aws"}"
namespace="wocky-${wocky_env}"
template_dir="k8s/${wocky_env}"
cluster_conf=/tmp/cluster.tfstate.json
ssl_conf=/tmp/ssl.tfstate.json
wocky_conf=/tmp/wocky.tfstate.json
wocky_shared_conf=/tmp/wocky_shared.tfstate.json
db_dumper_conf=/tmp/db_dumper.tfstate.json
output_bindings=/tmp/bindings.json

export REVISION="${CI_COMMIT_ID:-"$(git rev-parse HEAD)"}"
export KUBECONFIG="${KUBECONFIG:-"${HOME}/.kube/config"}"

aws s3 cp s3://hippware-terraform-state/cluster/terraform.tfstate ${cluster_conf}
aws s3 cp s3://hippware-terraform-state/ssl/terraform.tfstate ${ssl_conf}
aws s3 cp s3://hippware-terraform-state/wocky-${wocky_env}/terraform.tfstate ${wocky_conf}
aws s3 cp s3://hippware-terraform-state/wocky-shared/terraform.tfstate ${wocky_shared_conf}
aws s3 cp s3://hippware-terraform-state/db-dumper/terraform.tfstate ${db_dumper_conf}
jq -s '[.[].outputs] | add' ${cluster_conf} ${ssl_conf} ${wocky_conf} ${wocky_shared_conf} ${db_dumper_conf} > ${output_bindings}

kubernetes-deploy "${namespace}" "${context}" \
  --template-dir="${template_dir}" \
  --bindings=@${output_bindings} \
  "$@"

result=$?
if [ $result -eq 0 ]; then
  # Add a tag to mark the image as the current one deployed on the environment
  manifest=$(aws ecr batch-get-image \
    --region us-west-2 \
    --repository-name hippware/wocky \
    --image-ids imageTag=${REVISION} \
    --query 'images[].imageManifest' \
    --output text)

  aws ecr put-image \
    --region us-west-2 \
    --repository-name hippware/wocky \
    --image-tag deployed-${wocky_env} \
    --image-manifest "${manifest}"

  status="success"
else
  status="failed"
fi

# Select the most recent wocky pod to ensure we don't pick an old,
# terminating one
pod=$(kubectl get pods \
  -n "${namespace}" \
  -l 'app=wocky' \
  -o jsonpath="{range .items[*]}{.metadata.creationTimestamp} {.metadata.name}{'\n'}{end}" \
  | sort -n \
  | tail -n 1 \
  | cut -f2 -d ' ')

kubectl exec -it -n "${namespace}" "${pod}" bin/wocky notify_complete "${status}" "${msg}"

# As our last act, print out the deployed version on the last line. This allows
# the calling script to easily pick up the version.
kubectl exec -it -n "${namespace}" "${pod}" bin/wocky version

exit $result