#--------------------------------------------------------------#
# Tasks
#--------------------------------------------------------------#
# ca : create self-signed CA in localhost files/pki
# - ca_dir : create CA directory
# - ca_private : generate CA private key: files/pki/ca/ca.key
# - ca_cert : sign CA certificate: files/pki/ca/ca.crt
#
# id : generate node identity
#
# repo : bootstrap a local YUM repository from internet or offline packages
# - repo_dir : create repository directory
# - repo_check : check repository exists
# - repo_prepare : use existing repository if exists
# - repo_build : build repository from upstream if not exists
# - repo_upstream : handle upstream repository files in /etc/yum.repos.d
# - repo_remove : remove existing repository file if repo_remove == true
# - repo_add : add upstream repository files to /etc/yum.repos.d
# - repo_url_pkg : download packages from internet defined by repo_url_packages
# - repo_cache : make upstream YUM cache with yum makecache
# - repo_boot_pkg : install bootstrap packages such as createrepo_c, yum-utils, etc.
# - repo_pkg : download packages & dependencies from upstream repository
# - repo_create : create a local YUM repository with createrepo_c & modifyrepo_c
# - repo_use : add newly built repository into /etc/yum.repos.d
# - repo_nginx : launch nginx for repository if no nginx is serving
#
# node/haproxy/docker/monitor : set up infra node as a common node (check node.yml)
# - node_name, node_hosts, node_resolv, node_firewall, node_ca, node_repo, node_pkg
# - node_feature, node_kernel, node_tune, node_sysctl, node_profile, node_ulimit
# - node_data, node_admin, node_timezone, node_ntp, node_crontab, node_vip
# - haproxy_install, haproxy_config, haproxy_launch, haproxy_reload
# - docker_install, docker_admin, docker_config, docker_launch, docker_image
# - haproxy_register, node_exporter, node_register, promtail
#
# infra : set up infra components
# - infra_env : env_dir, env_pg, env_pgadmin, env_var
# - infra_pkg : infra_pkg_yum, infra_pkg_pip
# - infra_user : set up infra OS user group
# - infra_cert : issue certificate for infra components
# - dns : dns_config, dns_record, dns_launch
# - nginx : nginx_config, nginx_cert, nginx_static, nginx_launch, nginx_certbot, nginx_reload, nginx_exporter
# - prometheus : prometheus_clean, prometheus_dir, prometheus_config, prometheus_launch, prometheus_reload
# - alertmanager : alertmanager_config, alertmanager_launch
# - pushgateway : pushgateway_config, pushgateway_launch
# - blackbox : blackbox_config, blackbox_launch
# - grafana : grafana_clean, grafana_config, grafana_launch, grafana_provision
# - loki : loki clean, loki_dir, loki_config, loki_launch
# - infra_register : register infra components to prometheus
#--------------------------------------------------------------#
