170 lines
4.6 KiB
YAML
170 lines
4.6 KiB
YAML
hostname: prod-01.alexpires.me
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ansible_user: "{{ lookup('env', 'ANSIBLE_USER') }}"
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# Users
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login_users:
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- username: "{{ ansible_user }}"
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comment: "Managed by Ansible"
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sudoer: true
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sudoer_root_only: true
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sudoer_no_password: true
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pubkey: "{{ lookup('file', 'keys/ansible_user.pub') }}"
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password_disabled: true
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- username: operator
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comment: "Managed by Ansible"
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sudoer: true
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pubkey: "{{ lookup('file', 'keys/operator.pub') }}"
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password_expiration: false
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- username: git
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comment: "Managed by Ansible"
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shell: "/usr/local/bin/gitea-shell"
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password_disabled: true
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password_expiration: false
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# SSH Connection and security
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sshd_port: 22
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ssh_allowed_networks:
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- "0.0.0.0/0"
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sshd_admin_net: "0.0.0.0/0"
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sshd_allow_groups: "{{ ansible_user }} git users"
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sshd_permit_root_login: "no"
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sshd_password_authentication: "no"
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sshd_allow_tcp_forwarding: "yes"
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# Due to an issue increase the number of max auth tries
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sshd_max_auth_tries: 10
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# Firewall ports
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ufw_enable: true
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fw_allowed_ports:
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- { rule: "allow", port: "80", proto: "tcp" }
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- { rule: "allow", port: "443", proto: "tcp" }
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- { rule: "allow", port: "22", proto: "tcp" }
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- { rule: "allow", port: "993", proto: "tcp" }
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- { rule: "allow", port: "465", proto: "tcp" }
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- { rule: "allow", port: "21115", proto: "tcp" }
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- { rule: "allow", port: "21116", proto: "tcp" }
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- { rule: "allow", port: "21116", proto: "udp" }
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- { rule: "allow", port: "21117", proto: "tcp" }
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# Access to the Kube API Server from the Office
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- { rule: "allow", port: "16443", proto: "tcp", from: "188.82.170.183" }
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ufw_outgoing_traffic:
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- 22 # SSH
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- 53 # DNS
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- 80 # HTTP
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- 123 # NTP
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- 443 # HTTPS
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- 853 # DNS over TLS
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- 10250 # Kubelet
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- 16443 # Kube API Server
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- 4443
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- 9443
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- 995 # POP3S
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ufw_default_forward_policy: "ACCEPT"
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ipv4_sysctl_settings:
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net.ipv4.ip_forward: 1
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disable_ipv6: true
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# geoip will override hosts_allow and hosts_deny (so it's disabled - CIS hardening)
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custom_hosts_acls: true
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# GeoIP subscription
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geoip_sshd_enabled: true
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geoip_ssh_allowed_zones:
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- "BE"
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- "PT"
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geoip_ssh_allowed_networks:
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- "0.0.0.0/0"
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# fail2ban
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fail2ban_jails:
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ssh:
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enabled: true
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port: "{{ sshd_port }}"
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filter: "sshd"
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logpath: "/var/log/auth.log"
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maxretry: 5
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findtime: 600
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bantime: 3600
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postfix:
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enabled: true
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port: "smtp,ssmtp"
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filter: "postfix-k8s"
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logpath: "/var/log/postfix/current"
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maxretry: 3
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findtime: 18000
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bantime: -1
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fail2ban_filters:
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postfix-k8s:
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Definition:
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failregex: "^.*?postfix/smtps/smtpd\\[\\d+\\]:.*\\[<HOST>\\]: SASL ((?i)LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed.*$"
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ignoreregex: ""
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# aide
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install_aide: true
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aide_exclude:
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- "!/var/lib/snapd"
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- "!/mnt/microk8s_persistent"
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- "!/var/lib/encrypted_volumes"
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# Unattended upgrades
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unattended_reboot: true
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unattended_reboot_time: "04:30"
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# Encrypted volumes
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encryption_volumes:
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- name: "microk8s_config"
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size: "0.1G"
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key_server: https://a13labs-infra-53d7as6g1sh19k.s3.fr-par.scw.cloud/keys
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fetch_key_service_before: snap.microk8s.daemon-kubelite.service
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fetch_key_service_after: network-online.target
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fetch_key_service_wantedby: snap.microk8s.daemon-kubelite.service
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mount_service_before: snap.microk8s.daemon-kubelite.service
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mount_service_wantedby: snap.microk8s.daemon-kubelite.service
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- name: "microk8s_persistent"
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size: "150G"
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key_server: https://a13labs-infra-53d7as6g1sh19k.s3.fr-par.scw.cloud/keys
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fetch_key_service_before: snap.microk8s.daemon-kubelite.service
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fetch_key_service_after: network-online.target
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fetch_key_service_wantedby: snap.microk8s.daemon-kubelite.service
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mount_service_before: snap.microk8s.daemon-kubelite.service
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mount_service_wantedby: snap.microk8s.daemon-kubelite.service
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mount_permission: "0755"
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encryption_kms_socket: /var/run/kmsplugin/socket.sock
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# Kubernetes specific settings
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microk8s_version: 1.29
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microk8s_allowed_hosts:
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- 87.67.163.177
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microk8s_alt_names: "{{ hostname }}"
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# Let's encrypt issuer
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microk8s_issuer_email: c.alexandre.pires@alexpires.me
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microk8s_encryption_cfg: /mnt/microk8s_config/microk8s_encryption.yaml
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microk8s_encryption_secret: "{{ lookup('env', 'MICROK8S_ENCRYPTION_SECRET') }}"
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microk8s_encryption_kms_socket: /var/run/kmsplugin/socket.sock
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microk8s_users:
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- username: operator
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enabled: true
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- username: git
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namespace: "gitea"
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enabled: true
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# Duo Security
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duo_users: ["*", "!provision", "!git"]
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duo_api_hostname: api-7cda1654.duosecurity.com
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# Apps
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persistent_data: "/mnt/microk8s_persistent"
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database_path: "/var/lib"
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# Websites
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websites:
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- "alexpires.me"
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