# SaltStack state for installing and configuring CRI-O container runtime.

# Install CRI-O package, which is the container runtime for Kubernetes.
cri_o_pkg:
  pkg.installed:
    - name: cri-o

# Create CRI-O configuration directory.
cri_o_config_dir:
  file.directory:
    - name: /etc/crio
    - mode: "0755"
    - makedirs: True
    - require:
      - pkg: cri_o_pkg

# Modify CRI-O configuration to use systemd cgroup driver.
cri_o_systemdcgroup_true:
  file.replace:
    - name: /etc/crio/crio.conf
    - pattern: '(?m)^cgroup_manager\s*=\s*".*"'
    - repl: 'cgroup_manager = "systemd"'
    - require:
      - pkg: cri_o_pkg
    - watch_in:
      - service: crio_service

# Ensure CRI-O service is running and enabled.
crio_service:
  service.running:
    - name: crio
    - enable: True
    - watch:
      - pkg: cri_o_pkg
      - file: cri_o_systemdcgroup_true