Add attic

.gitattributes

@@ -0,0 +1 @@
+files/attic.tar.xz filter=lfs diff=lfs merge=lfs -text

group_vars/all/vars.yml

@@ -15,3 +15,10 @@ woodpecker_host: "{{ vault_woodpecker_host }}"
 woodpecker_agent_secret: "{{ vault_woodpecker_agent_secret }}"
 woodpecker_client_id: "{{ vault_woodpecker_client_id }}"
 woodpecker_client_secret: "{{ vault_woodpecker_client_secret }}"
+
+# Attic
+attic_token: "{{ vault_attic_token }}"
+s3_bucket: "prymn-cache"
+s3_endpoint: "https://75178f9eca227dea51b3db4db2c15a5a.r2.cloudflarestorage.com"
+s3_access_key_id: "{{ vault_s3_access_key_id }}"
+s3_secret_access_key: "{{ vault_s3_secret_access_key }}"

group_vars/all/vault.yml

@@ -1,25 +1,45 @@
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install_attic.yml

@@ -0,0 +1,39 @@
+---
+- name: Install attic
+  hosts: ulna
+
+  tasks:
+  - name: Unarchive
+    ansible.builtin.unarchive:
+      src: attic.tar.xz
+      dest: /usr/local
+    become: true
+
+  - name: Install service file
+    ansible.builtin.template:
+      src: templates/attic/attic.service.j2
+      dest: /etc/systemd/system/attic.service
+    become: true
+
+  - name: Install config file
+    ansible.builtin.template:
+      src: templates/attic/attic-server.toml.j2
+      dest: /etc/attic-server.toml
+    become: true
+
+  - name: Create share directory
+    ansible.builtin.file:
+      path: /usr/local/share/attic
+      mode: "0700"
+      owner: root
+      group: root
+      state: directory
+    become: true
+
+  - name: Restart systemd
+    ansible.builtin.systemd:
+      state: restarted
+      name: attic
+      enabled: true
+      daemon_reload: true
+    become: true

templates/attic/attic-server.toml.j2

@@ -0,0 +1,136 @@
+# Socket address to listen on
+listen = "[::]:8080"
+
+# Allowed `Host` headers
+#
+# This _must_ be configured for production use. If unconfigured or the
+# list is empty, all `Host` headers are allowed.
+allowed-hosts = []
+
+# The canonical API endpoint of this server
+#
+# This is the endpoint exposed to clients in `cache-config` responses.
+#
+# This _must_ be configured for production use. If not configured, the
+# API endpoint is synthesized from the client's `Host` header which may
+# be insecure.
+#
+# The API endpoint _must_ end with a slash (e.g., `https://domain.tld/attic/`
+# not `https://domain.tld/attic`).
+#api-endpoint = "https://your.domain.tld/"
+
+# Whether to soft-delete caches
+#
+# If this is enabled, caches are soft-deleted instead of actually
+# removed from the database. Note that soft-deleted caches cannot
+# have their names reused as long as the original database records
+# are there.
+#soft-delete-caches = false
+
+# Whether to require fully uploading a NAR if it exists in the global cache.
+#
+# If set to false, simply knowing the NAR hash is enough for
+# an uploader to gain access to an existing NAR in the global
+# cache.
+#require-proof-of-possession = true
+
+# JWT signing token
+#
+# Set this to the Base64 encoding of some random data.
+# You can also set it via the `ATTIC_SERVER_TOKEN_HS256_SECRET_BASE64` environment
+# variable.
+token-hs256-secret-base64 = "{{ attic_token }}"
+
+# Database connection
+[database]
+# Connection URL
+#
+# For production use it's recommended to use PostgreSQL.
+url = "sqlite:///usr/local/share/attic/server.db"
+
+# Whether to enable sending on periodic heartbeat queries
+#
+# If enabled, a heartbeat query will be sent every minute
+#heartbeat = false
+
+# File storage configuration
+[storage]
+# Storage type
+#
+# Can be "local" or "s3".
+type = "s3"
+
+# ## Local storage
+
+# The directory to store all files under
+# path = "/home/nikos/.local/share/attic/storage"
+
+# ## S3 Storage (set type to "s3" and uncomment below)
+
+# The AWS region
+region = "auto"
+
+# The name of the bucket
+bucket = "{{ s3_bucket }}"
+
+# Custom S3 endpoint
+#
+# Set this if you are using an S3-compatible object storage (e.g., Minio).
+endpoint = "{{ s3_endpoint }}"
+
+# Credentials
+#
+# If unset, the credentials are read from the `AWS_ACCESS_KEY_ID` and
+# `AWS_SECRET_ACCESS_KEY` environment variables.
+[storage.credentials]
+access_key_id = "{{ s3_access_key_id }}"
+secret_access_key = "{{ s3_secret_access_key }}"
+ 
+# Data chunking
+#
+# Warning: If you change any of the values here, it will be
+# difficult to reuse existing chunks for newly-uploaded NARs
+# since the cutpoints will be different. As a result, the
+# deduplication ratio will suffer for a while after the change.
+[chunking]
+# The minimum NAR size to trigger chunking
+#
+# If 0, chunking is disabled entirely for newly-uploaded NARs.
+# If 1, all NARs are chunked.
+nar-size-threshold = 65536 # chunk files that are 64 KiB or larger
+
+# The preferred minimum size of a chunk, in bytes
+min-size = 16384            # 16 KiB
+
+# The preferred average size of a chunk, in bytes
+avg-size = 65536            # 64 KiB
+
+# The preferred maximum size of a chunk, in bytes
+max-size = 262144           # 256 KiB
+
+# Compression
+[compression]
+# Compression type
+#
+# Can be "none", "brotli", "zstd", or "xz"
+type = "zstd"
+
+# Compression level
+#level = 8
+
+# Garbage collection
+[garbage-collection]
+# The frequency to run garbage collection at
+#
+# By default it's 12 hours. You can use natural language
+# to specify the interval, like "1 day".
+#
+# If zero, automatic garbage collection is disabled, but
+# it can still be run manually with `atticd --mode garbage-collector-once`.
+interval = "12 hours"
+
+# Default retention period
+#
+# Zero (default) means time-based garbage-collection is
+# disabled by default. You can enable it on a per-cache basis.
+#default-retention-period = "6 months"

templates/attic/attic.service.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=Attic Daemon
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/atticd -f /etc/attic-server.toml
+Restart=always
+
+[Install]
+WantedBy=multi-user.target