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---
- name: Basic Setup
hosts: ele-telesto
roles:
- role: apt-repo/base
- role: core/base
- role: core/sshd/base
- role: core/zsh
- role: core/cpu-microcode
- role: storage/zfs/pools
- role: apt-repo/spreadspace
- role: storage/zfs/sanoid
- role: monitoring/prometheus/exporter
- role: vm/host/base
- role: vm/host/network
- role: installer/debian/base
- role: installer/openbsd/base
post_tasks:
- name: install smstools
apt:
name: smstools
state: present
- name: add user for sachet
user:
name: sachet
system: yes
home: /nonexistent
create_home: no
groups: smsd
append: yes
- name: create sachet config directory
file:
path: /etc/sachet
state: directory
- name: install sachet config file
copy:
dest: /etc/sachet/config.yml
content: |
providers:
smstools:
outgoing_dir: /var/spool/sms/outgoing
receivers:
- name: equinox
provider: smstools
to:
- '+436644800222'
- name: install systemd service unit for sachet
copy:
dest: /etc/systemd/system/sachet.service
content: |
[Unit]
Description=Sachet SMS Daemon for Prometheus Alertmanager
[Service]
Restart=on-failure
User=sachet
ExecStart=/usr/local/bin/sachet -config /etc/sachet/config.yml
# systemd hardening-options
AmbientCapabilities=
CapabilityBoundingSet=
DeviceAllow=/dev/null rw
DevicePolicy=strict
LimitMEMLOCK=0
LimitNOFILE=8192
LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
PrivateUsers=true
ProtectControlGroups=true
ProtectHome=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectSystem=full
ReadWritePaths=/var/spool/sms/outgoing
RemoveIPC=true
RestrictNamespaces=true
RestrictRealtime=true
SystemCallArchitectures=native
[Install]
WantedBy=multi-user.target
## TODO:
## - configure smstools
## - build sachet using this branch: https://github.com/spreadspace/sachet/tree/topic/add-smstools
## - copy binary to /usr/local/bin/sachet
## - $ systemctl daemon-reload
## - $ systemctl enable --now sachet
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