dd

roles/mgrote_todoist_backup/defaults/main.yml

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+---
+# Docs in config.yml and https://0xerr0r.github.io/blocky/configuration/
+
+blocky_user: blocky
+blocky_group: blocky
+blocky_version: v0.22
+blocky_arch: x86_64
+blocky_download_url: "https://github.com/0xERR0R/blocky/releases/download/{{ blocky_version }}/blocky_{{ blocky_version }}_Linux_{{ blocky_arch }}.tar.gz"
+blocky_conf_dir: /etc/blocky
+blocky_block_type: zeroIp
+blocky_block_ttl: 1m
+blocky_blacklists_strategy: failOnError
+blocky_local_upstream: 192.168.2.1
+blocky_prometheus: false
+blocky_fqdn_only: false
+blocky_port_dns: 53
+blocky_log_level: info
+blocky_dns_upstream:
+  - 9.9.9.9
+  - 1.1.1.1
+  - 8.8.8.8
+  - 5.9.164.112
+blocky_dns_blocklists:
+  - https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt
+  - https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts
+  - http://sysctl.org/cameleon/hosts
+  - https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt
+#blocky_custom_lookups: # optional
+#  # Internet
+#  - name: wiki.mgrote.net
+#    ip: 192.168.2.43
+#  - name: audio.mgrote.net
+#    ip: 192.168.2.43
+#  - name: auth.mgrote.net
+#    ip: 192.168.2.43
+#  - name: ci.mgrote.net
+#    ip: 192.168.2.43
+#  - name: git.mgrote.net
+#    ip: 192.168.2.43
+#  - name: miniflux.mgrote.net
+#    ip: 192.168.2.43
+#  - name: nextcloud.mgrote.net
+#    ip: 192.168.2.43
+#  - name: registry.mgrote.net
+#    ip: 192.168.2.43
+#  # Intern
+#  - name: ads2700w.mgrote.net
+#    ip: 192.168.2.147
+#  - name: crs305.mgrote.net
+#    ip: 192.168.2.225
+#  - name: hex.mgrote.net
+#    ip: 192.168.3.144
+#  - name: pbs-test.mgrote.net
+#    ip: 192.168.2.18
+#  - name: pbs.mgrote.net
+#    ip: 192.168.3.239
+#  - name: pve5-test.mgrote.net
+#    ip: 192.168.2.17
+#  - name: pve5.mgrote.net # bleibt im Router auch angelegt, weil wenn pve aus auch kein blocky ;-)
+#    ip: 192.168.2.16
+#  - name: rb5009.mgrote.net
+#    ip: 192.168.2.1
+#  - name: fritz.box
+#    ip: 192.168.5.1
+#blocky_conditional_mapping: # optional
+#  - domain: mgrote.net
+#    resolver: 192.168.2.1
+#

roles/mgrote_todoist_backup/handlers/main.yml

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+---
+
+- name: set cap_net_bind_service # noqa no-changed-when
+  become: true
+  ansible.builtin.command: setcap 'cap_net_bind_service=+ep' /usr/local/bin/blocky
+
+- name: systemctl daemon-reload
+  become: true
+  ansible.builtin.systemd:
+    daemon_reload: true
+
+- name: restart service unit
+  become: true
+  ansible.builtin.systemd:
+    name: blocky.service
+    state: restarted
+    enabled: true

roles/mgrote_todoist_backup/tasks/main.yml

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+---
+- name: ensure group exists
+  become: true
+  ansible.builtin.group:
+    name: "{{ blocky_group }}"
+    state: present
+
+- name: ensure user exists
+  become: true
+  ansible.builtin.user:
+    name: "{{ blocky_user }}"
+    state: present
+    create_home: false
+
+- name: ensure binaries are installed
+  become: true
+  ansible.builtin.unarchive:
+    src: "{{ blocky_download_url }}"
+    dest: /usr/local/bin
+    remote_src: true
+    owner: "{{ blocky_user }}"
+    group: "{{ blocky_group }}"
+    mode: "0755"
+    exclude:
+      - LICENSE
+      - README.md
+  notify:
+    - set cap_net_bind_service
+    - restart service unit
+
+- name: ensure conf dir exists
+  become: true
+  ansible.builtin.file:
+    path: "{{ blocky_conf_dir }}"
+    state: directory
+    owner: "{{ blocky_user }}"
+    group: "{{ blocky_group }}"
+    mode: "0755"
+
+- name: template configuration
+  become: true
+  ansible.builtin.template:
+    src: "config.yml.j2"
+    dest: "{{ blocky_conf_dir }}/config.yml"
+    owner: "{{ blocky_user }}"
+    group: "{{ blocky_group }}"
+    mode: "0600"
+  notify:
+    - restart service unit
+
+- name: template service
+  become: true
+  ansible.builtin.template:
+    src: "blocky.service.j2"
+    dest: /etc/systemd/system/blocky.service
+    owner: root
+    group: root
+    mode: "0644"
+  notify:
+    - systemctl daemon-reload
+    - restart service unit

roles/mgrote_todoist_backup/templates/blocky.service.j2

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+{{ file_header | default () }}
+
+[Unit]
+Description=Blocky is a DNS proxy and ad-blocker for the local network written in Go.
+Requires=network.target
+Wants=nss-lookup.target
+Before=nss-lookup.target
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/blocky --config {{ blocky_conf_dir }}/config.yml
+
+[Install]
+WantedBy=multi-user.target

roles/mgrote_todoist_backup/templates/config.yml.j2

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+{{ file_header | default () }}
+upstreams:
+  init:
+    # Configure startup behavior.
+    # accepted: blocking, failOnError, fast
+    # default: blocking
+    strategy: fast
+  groups:
+    default:
+{% for item in blocky_dns_upstream %}
+      - {{ item }}
+{% endfor %}
+  strategy: parallel_best
+  timeout: 2s
+
+# optional: Determines how blocky will create outgoing connections. This impacts both upstreams, and lists.
+# accepted: dual, v4, v6
+# default: dual
+connectIPVersion: v4
+
+
+# optional: use black and white lists to block queries (for example ads, trackers, adult pages etc.)
+blocking:
+  # definition of blacklist groups. Can be external link (http/https) or local file
+  blackLists:
+    ads:
+{% for item in blocky_dns_blocklists %}
+      - {{ item }}
+{% endfor %}
+  # which response will be sent, if query is blocked:
+  # zeroIp: 0.0.0.0 will be returned (default)
+  # nxDomain: return NXDOMAIN as return code
+  # comma separated list of destination IP addresses (for example: 192.100.100.15, 2001:0db8:85a3:08d3:1319:8a2e:0370:7344). Should contain ipv4 and ipv6 to cover all query types. Useful with running web server on this address to display the "blocked" page.
+  blockType: {{ blocky_block_type | default ("zeroIp") }}
+  # optional: TTL for answers to blocked domains
+  # default: 6h
+  blockTTL: {{ blocky_block_ttl | default ("6h") }}
+  clientGroupsBlock:
+    # default will be used, if no special definition for a client name exists
+    default:
+      - ads # siehe blocking.blacklists.ads
+  # optional: Configure how lists, AKA sources, are loaded
+  loading:
+    # optional: list refresh period in duration format.
+    # Set to a value <= 0 to disable.
+    # default: 4h
+    refreshPeriod: 4h
+    # optional: Applies only to lists that are downloaded (HTTP URLs).
+    downloads:
+      # optional: timeout for list download (each url). Use large values for big lists or slow internet connections
+      # default: 5s
+      timeout: 60s
+      # optional: Maximum download attempts
+      # default: 3
+      attempts: 5
+      # optional: Time between the download attempts
+      # default: 500ms
+      cooldown: 10s
+    # optional: Maximum number of lists to process in parallel.
+    # default: 4
+    concurrency: 16
+    # Configure startup behavior.
+    # accepted: blocking, failOnError, fast
+    # default: blocking
+    strategy: {{ blocky_blacklists_strategy | default ("blocking") }}
+    # Number of errors allowed in a list before it is considered invalid.
+    # A value of -1 disables the limit.
+    # default: 5
+    maxErrorsPerSource: 5
+
+{% if blocky_conditional_mapping is defined %}
+
+# optional: definition, which DNS resolver(s) should be used for queries to the domain (with all sub-domains). Multiple resolvers must be separated by a comma
+# Example: Query client.fritz.box will ask DNS server 192.168.178.1. This is necessary for local network, to resolve clients by host name
+conditional:
+  # optional: if false (default), return empty result if after rewrite, the mapped resolver returned an empty answer. If true, the original query will be sent to the upstream resolver
+  # Example: The query "blog.example.com" will be rewritten to "blog.fritz.box" and also redirected to the resolver at 192.168.178.1. If not found and if `fallbackUpstream` was set to `true`, the original query "blog.example.com" will be sent upstream.
+  # Usage: One usecase when having split DNS for internal and external (internet facing) users, but not all subdomains are listed in the internal domain.
+  fallbackUpstream: false
+  mapping:
+{% for item in blocky_conditional_mapping %}
+    {{ item.domain }}: {{ item.resolver }}
+{% endfor %}
+{% endif %}
+
+
+{% if blocky_custom_lookups is defined %}
+# optional: custom IP address(es) for domain name (with all sub-domains). Multiple addresses must be separated by a comma
+# example: query "printer.lan" or "my.printer.lan" will return 192.168.178.3
+customDNS:
+  customTTL: 1h
+  # optional: if true (default), return empty result for unmapped query types (for example TXT, MX or AAAA if only IPv4 address is defined).
+  # if false, queries with unmapped types will be forwarded to the upstream resolver
+  filterUnmappedTypes: true
+  # optional: replace domain in the query with other domain before resolver lookup in the mapping
+  # rewrite:
+  #   example.com: printer.lan
+  mapping:
+{% for item in blocky_custom_lookups %}
+    {{ item.name }}: {{ item.ip }}
+{% endfor %}
+{% endif %}
+
+# optional: configuration for caching of DNS responses
+caching:
+  # duration how long a response must be cached (min value).
+  # If <=0, use response's TTL, if >0 use this value, if TTL is smaller
+  # Default: 0
+  minTime: 0
+  # duration how long a response must be cached (max value).
+  # If <0, do not cache responses
+  # If 0, use TTL
+  # If > 0, use this value, if TTL is greater
+  # Default: 0
+  maxTime: 0
+  # Max number of cache entries (responses) to be kept in cache (soft limit). Useful on systems with limited amount of RAM.
+  # Default (0): unlimited
+  maxItemsCount: 0
+  # if true, will preload DNS results for often used queries (default: names queried more than 5 times in a 2-hour time window)
+  # this improves the response time for often used queries, but significantly increases external traffic
+  # default: false
+  prefetching: true
+  # prefetch track time window (in duration format)
+  # default: 120
+  prefetchExpires: 2h
+  # name queries threshold for prefetch
+  # default: 5
+  prefetchThreshold: 5
+  # Max number of domains to be kept in cache for prefetching (soft limit). Useful on systems with limited amount of RAM.
+  # Default (0): unlimited
+  prefetchMaxItemsCount: 0
+  # Time how long negative results (NXDOMAIN response or empty result) are cached. A value of -1 will disable caching for negative results.
+  # Default: 30m
+  cacheTimeNegative: -1
+
+# optional: configuration of client name resolution
+clientLookup:
+  # optional: this DNS resolver will be used to perform reverse DNS lookup (typically local router)
+  upstream: {{ blocky_local_upstream | default ("192.168.2.1") }}
+  # optional: some routers return multiple names for client (host name and user defined name). Define which single name should be used.
+  # Example: take second name if present, if not take first name
+  # singleNameOrder:
+  #   - 2
+  #   - 1
+
+
+# optional: configuration for prometheus metrics endpoint
+prometheus:
+  # enabled if true
+  enable: {{ blocky_prometheus | default ("false") }}
+  # url path, optional (default '/metrics')
+  path: /metrics
+
+
+# optional: Mininal TLS version that the DoH and DoT server will use
+# minTlsServeVersion: 1.3
+
+# if https port > 0: path to cert and key file for SSL encryption. if not set, self-signed certificate will be generated
+#certFile: server.crt
+#keyFile: server.key
+
+# optional: use these DNS servers to resolve blacklist urls and upstream DNS servers. It is useful if no system DNS resolver is configured, and/or to encrypt the bootstrap queries.
+bootstrapDns:
+  - tcp+udp:9.9.9.9
+
+# optional: drop all queries with following query types. Default: empty
+filtering:
+  queryTypes:
+    - AAAA
+
+# optional: return NXDOMAIN for queries that are not FQDNs.
+fqdnOnly:
+  # default: false
+  enable: {{ blocky_fqdn_only | default ("false") }}
+
+# optional: ports configuration
+ports:
+  # optional: DNS listener port(s) and bind ip address(es), default 53 (UDP and TCP). Example: 53, :53, "127.0.0.1:5353,[::1]:5353"
+  dns: {{ blocky_port_dns | default ("53") }}
+  # optional: Port(s) and bind ip address(es) for DoT (DNS-over-TLS) listener. Example: 853, 127.0.0.1:853
+  # tls: 853
+  # optional: Port(s) and optional bind ip address(es) to serve HTTPS used for prometheus metrics, pprof, REST API, DoH... If you wish to specify a specific IP, you can do so such as 192.168.0.1:443. Example: 443, :443, 127.0.0.1:443,[::1]:443
+  # https: 443
+  # optional: Port(s) and optional bind ip address(es) to serve HTTP used for prometheus metrics, pprof, REST API, DoH... If you wish to specify a specific IP, you can do so such as 192.168.0.1:4000. Example: 4000, :4000, 127.0.0.1:4000,[::1]:4000
+  http: 4000
+
+# optional: logging configuration
+log:
+  # optional: Log level (one from debug, info, warn, error). Default: info
+  level: {{ blocky_log_level | default ("info") }}
+  # optional: Log format (text or json). Default: text
+  format: text
+  # optional: log timestamps. Default: true
+  timestamp: true
+  # optional: obfuscate log output (replace all alphanumeric characters with *) for user sensitive data like request domains or responses to increase privacy. Default: false
+  privacy: false