program of, relating to, or being a previous or outdated computer system, yet still in use. Often referencing a system as "legacy" means that it paved the way for the standards that would follow it. This can also imply that the system is out of date or in need of replacement.
<output truncated> learnchef-backend: learnchef-backend: I love it when a plan.sh comes together. learnchef-backend: learnchef-backend: Build time: 2m24s Build Habitat Packages
then mkdir -p ~/.kube aws --profile chef-cd s3 cp s3://chef-cd-citadel/kubernetes.chef.co.config ~/.kube/config else echo "WARN: Not running in Buildkite, assuming local manual deployment" echo "WARN: This requires that ~/.kube/config exists with the proper content" fi export ENVIRONMENT=${ENVIRONMENT:-dev} export APP=${APP} DEBUG=${DEBUG:-false} # This block translates the "environment" into the appropriate Habitat # channel from which to deploy the packages if [ "$ENVIRONMENT" == "acceptance" ]; then export CHANNEL=acceptance elif [ "$ENVIRONMENT" == "production" ]; then export CHANNEL=stable elif [ "$ENVIRONMENT" == "dev" ] || [ "$ENVIRONMENT" == "test" ]; then export CHANNEL=unstable else echo "We do not currently support deploying to $ENVIRONMENT" exit 1 fi # We need the HAB_AUTH_TOKEN set (via Buildkite pipeline) for private packages get_image_tag() { results=$(curl --silent -H "Authorization: Bearer $HAB_AUTH_TOKEN" https://willem.habitat.sh/v1/depot/channels/chefops/${CHANNEL}/pkgs/${APP}/latest | jq '.ident') pkg_version=$(echo "$results" | jq -r .version) pkg_release=$(echo "$results" | jq -r .release) echo "${pkg_version}-${pkg_release}" } # Retrieves the ELB's public DNS name get_elb_hostname() { kubectl get services ${APP}-${ENVIRONMENT} --namespace=${APP} -o json 2>/dev/null | \ jq '.status.loadBalancer.ingress[].hostname' -r } # The ELB isn't ready until the hostname is set, so wait until it's ready wait_for_elb() { attempts=0 max_attempts=10 elb_host="" while [[ $attempts -lt $max_attempts ]]; do elb_host=$(get_elb_hostname || echo) if [[ ! -n $elb_host ]]; then echo "Did not find ELB yet... sleeping 5s" attempts=$[$attempts + 1] sleep 5 else echo "Found ELB: $elb_host" break fi done } # Used for debugging on a local workstation if [[ $DEBUG == "true" ]]; then echo "--- DEBUG: Environment" echo "Application: ${APP}" echo "Channel: ${CHANNEL}" echo "Environment: ${ENVIRONMENT}" echo "Version: $(get_image_tag)" fi echo "--- Applying kubernetes configuration for ${ENVIRONMENT} to cluster" IMAGE_TAG=$(get_image_tag) erb -T- kubernetes/deployment.yml | kubectl apply -f - if [[ `grep -c "^kind: Service$" kubernetes/deployment.yml` -gt 0 ]]; then echo "+++ Waiting for Load Balancer..." wait_for_elb fi kubernetes.sh
Copies credentials used for kubectl • Retrieves the Habitat package information from Builder • Applies the kubernetes/deployment.yml manifest • Waits until the ELB is available (if there is one) • Success!
nginx-demo labels: app: nginx-demo-<%= ENV['ENVIRONMENT'] %> customVersion: v1beta2 spec: v1beta2: image: chefops/nginx-demo:<%= ENV['IMAGE_TAG'] %> count: 2 service: name: nginx-demo-<%= ENV['ENVIRONMENT'] %> topology: standalone kubernetes/deployment.yml - Habitat • Applications are deployed using the Habitat Operator • This creates a StatefulSet with two pods • The pods will use the Docker image specified
2.Wait for Buildkite verification, peer approval, then merge 3.Wait for Expeditor to complete merge actions 4.Verify acceptance with stakeholders 5.Promote to Production
checkout -b $USERNAME/my-branch # make some changes with your favorite editor git add . git commit -m 'updating the site with new features or fixes' git push origin $USERNAME/my-branch
this presentation are public domain, created by me, or licensed under the Creative Commons Attribution-Share Alike 4.0 license: https://creativecommons.org/licenses/by-sa/4.0/deed.en The only modification made to any images is resizing to fit into the slides
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