humctl-dev-demo

humctl-dev-demo.sh

#!/bin/bash

# setup
if [ ! -f demo-magic.sh ]; then
    curl -LO https://github.com/paxtonhare/demo-magic/raw/master/demo-magic.sh
fi
. demo-magic.sh -d #-n
clear

# demo cleanup
rm score.yaml
humctl delete env ephemeral && true
humctl delete value MESSAGE && true
# Also, delete and recreate the App, as Admin or Manager
clear

# demo
HUMANITEC_ENV=development
humctl config set org ${HUMANITEC_ORG}
clear
pe "humctl version"
pe "humctl config set app ${HUMANITEC_APP}"
pe "humctl config set env ${HUMANITEC_ENV}"

pe "humctl login"
clear

pe "humctl get apps"

pe "humctl get envs" # TODO: add in the tutorial

pei "clear && echo \"### 1/5 use case: Deploy a sample Workload.\""

cat <<EOF > score.yaml
apiVersion: score.dev/v1b1
metadata:
  name: my-workload
containers:
  my-container:
    image: .
EOF

# Show the Score file in VS Code

pe "humctl score validate score.yaml" # TODO: add in the tutorial

pe "humctl score deploy -f score.yaml --image ghcr.io/mathieu-benoit/my-sample-workload:latest --message \"Initial deployment\"" # TODO: which container image to use here by default? Yes, customer should have their own, but let's propose a working example.

pe "humctl get deploy ."

pe "echo 'See Deployment in Humanitec Portal:'"
echo "https://app.humanitec.io/orgs/${HUMANITEC_ORG}/apps/${HUMANITEC_APP}/envs/${HUMANITEC_ENV}/status"

pe "humctl get active-resources"

# Add a variable

pei "clear && echo \"### 2/5 use case: Add a variable.\""

pe "humctl create value MESSAGE \"Hello, Humanitec!\" --env \"\""

cat <<EOF > score.yaml
apiVersion: score.dev/v1b1
metadata:
  name: my-workload
containers:
  my-container:
    image: .
    variables:
      MESSAGE: \${resources.env.MESSAGE}
resources:
  env:
    type: environment

EOF

# Show the Score file in VS Code

pe "humctl score validate score.yaml" # TODO: add in the tutorial

pe "humctl score deploy -f score.yaml --image ghcr.io/mathieu-benoit/my-sample-workload:latest --message \"Add a container variable\""

pe "humctl get deploy ."

pe "humctl diff sets deploy/+0 deploy/+1"

pe "echo 'See Deployment in Humanitec Portal:'"
echo "https://app.humanitec.io/orgs/${HUMANITEC_ORG}/apps/${HUMANITEC_APP}/envs/${HUMANITEC_ENV}/status"

pe "humctl get active-resources"

# Add a resource

pei "clear && echo \"### 3/5 use case: Deploy a Redis database resource.\""

pe "humctl score available-resource-types" # TODO: add in the tutorial
pe "humctl score available-resource-types --filter-type redis -o yaml" # TODO: add in the tutorial

cat <<EOF > score.yaml
apiVersion: score.dev/v1b1
metadata:
  name: my-workload
containers:
  my-container:
    image: .
    variables:
      MESSAGE: \${resources.env.MESSAGE}
      REDIS_HOST: \${resources.my-cache.host}
      REDIS_PORT: \${resources.my-cache.port}
      REDIS_USERNAME: \${resources.my-cache.username}
      REDIS_PASSWORD: \${resources.my-cache.password}
resources:
  env:
    type: environment
  my-cache:
    type: redis
EOF

# Show the Score file in VS Code

pe "humctl score validate score.yaml" # TODO: add in the tutorial

pe "humctl score deploy -f score.yaml --image ghcr.io/mathieu-benoit/my-sample-workload:latest --message \"Add a Redis resource\""

pe "humctl get deploy ."

pe "humctl diff sets deploy/+0 deploy/+1"

pe "echo 'See Deployment in Humanitec Portal:'"
echo "https://app.humanitec.io/orgs/${HUMANITEC_ORG}/apps/${HUMANITEC_APP}/envs/${HUMANITEC_ENV}/status"

pe "humctl get active-resources"

# Create Ephemeral Env

pei "clear && echo \"### 4/5 use case: Create an Ephemeral Env with new variable value and a DNS resource.\""

export HUMANITEC_EPH_ENV=ephemeral
pe "humctl create env ${HUMANITEC_EPH_ENV} -t development"

pe "humctl get envs"

pe "humctl create value MESSAGE \"Hello, Ephemeral Environment!\" --env ${HUMANITEC_EPH_ENV}"

pe "humctl score available-resource-types --filter-type dns -o yaml" # TODO: add in the tutorial

cat <<EOF > score.yaml
apiVersion: score.dev/v1b1
metadata:
  name: my-workload
containers:
  my-container:
    image: .
    variables:
      MESSAGE: \${resources.env.MESSAGE}
      REDIS_HOST: \${resources.my-cache.host}
      REDIS_PORT: \${resources.my-cache.port}
      REDIS_USERNAME: \${resources.my-cache.username}
      REDIS_PASSWORD: \${resources.my-cache.password}
resources:
  env:
    type: environment
  my-cache:
    type: redis
  my-dns:
    type: dns
  my-route:
    type: route
    params:
      host: \${resources.my-dns.host}
      path: /
      port: 8080
service:
  ports:
    tcp:
      port: 8080
      targetPort: 8080
EOF

# Show the Score file in VS Code

pe "humctl score validate score.yaml" # TODO: add in the tutorial

pe "humctl score deploy -f score.yaml --image ghcr.io/mathieu-benoit/my-sample-workload:latest --message \"Add a DNS resource\" --env ${HUMANITEC_EPH_ENV}"

pe "humctl get deploy . --env ${HUMANITEC_EPH_ENV}"

pe "humctl diff sets env/${HUMANITEC_EPH_ENV} env/${HUMANITEC_ENV}"

pe "echo 'See Deployment in Humanitec Portal:'"
echo "https://app.humanitec.io/orgs/${HUMANITEC_ORG}/apps/${HUMANITEC_APP}/envs/${HUMANITEC_EPH_ENV}/status"

pe "humctl get active-resources --env ${HUMANITEC_EPH_ENV}"

# Delete Ephemeral Env

pei "clear && echo \"### 5/5 use case: Delete Ephemeral Env and deploy new updates in Development Env.\""

pe "humctl delete env ${HUMANITEC_EPH_ENV}"

pe "humctl get envs"

pe "humctl score deploy -f score.yaml --image ghcr.io/mathieu-benoit/my-sample-workload:latest --message \"Add a DNS resource\""

pe "humctl get deploy ."

pe "humctl diff sets deploy/+0 deploy/+1"

pe "echo 'See Deployment in Humanitec Portal:'"
echo "https://app.humanitec.io/orgs/${HUMANITEC_ORG}/apps/${HUMANITEC_APP}/envs/${HUMANITEC_ENV}/status"

pe "humctl get active-resources"

pei "echo \"### End of the demo.\""

curl -L0 https://gist.githubusercontent.com/mathieu-benoit/f72516de0be5c50d6535328a6ecdc299/raw/eb5b80aedba2a4c96edb308f29579cc82746b12a/humctl-dev-demo.sh -o humctl-dev-demo.sh

chmod +x humctl-dev-demo.sh

export HUMANITEC_ORG=FIXME
export HUMANITEC_APP=FIXME

# Open VS Code to show the score.yaml and have a terminal in there too:
code .

./humctl-dev-demo.sh