feat: add candles api

roles/candles_api/defaults/main.yaml

@@ -0,0 +1,8 @@
+---
+candles_api_binary_repository: nebula-dex/candles-api
+candles_api_binary_version: v0.0.1
+candles_api_twelvedata_api_key: ""
+candles_api_polygonio_api_key: ""
+candles_api_with_caddy_config: false
+candles_api_caddy_config_destination: /etc/caddy/sites/candles-api.caddy
+candles_api_domains: []

roles/candles_api/handlers/main.yaml

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+---
+- name: Restart candles-api
+  ansible.builtin.service:
+    state: "restarted"
+    daemon_reload: true
+    enabled: true
+    name: candles-api
+  listen: "Restart candles-api"
+  when: not ansible_check_mode

roles/candles_api/meta/main.yaml

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+---
+dependencies:
+  - vega_caddy_server

roles/candles_api/tasks/main.yaml

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+---
+- name: Ensure group "candles-api" exists
+  ansible.builtin.group:
+    name: candles-api
+    state: present
+
+- name: Ensure a 'candles-api' user exists
+  ansible.builtin.user:
+    name: candles-api
+    create_home: true
+    password: ''
+    shell: /bin/bash
+    groups: sudo,candles-api
+    append: true
+
+- name: Download candles-api binary
+  ansible.builtin.get_url:
+    force: true
+    url: "https://github.com/{{- candles_api_binary_repository -}}/releases/download/{{- candles_api_binary_version -}}/candles-api-linux-amd64.zip"
+    dest: &bin_dest /tmp/candles_api.zip
+    mode: '0600'
+
+- name: Unpack candles-api
+  ansible.builtin.unarchive:
+    src: *bin_dest
+    remote_src: true
+    dest: /tmp
+  when: not ansible_check_mode
+
+- name: Copy candles-api binary
+  ansible.builtin.copy:
+    remote_src: true
+    src: "/tmp/candles-api-linux-amd64"
+    dest: /usr/local/bin/candles-api
+    owner: root
+    group: root
+    mode: '0755'
+  when: not ansible_check_mode
+
+- name: Install candles-api systemd files
+  ansible.builtin.template:
+    src: "lib/systemd/system/candles-api.service.j2"
+    dest: "/lib/systemd/system/candles-api.service"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify: "Restart candles-api"
+
+- name: Install Caddyfile
+  ansible.builtin.template:
+    src: "etc/caddy/sites/candles-api.caddy.j2"
+    dest: "{{- candles_api_caddy_config_destination -}}"
+    owner: "caddy"
+    group: "caddy"
+    mode: "0644"
+  notify: "Restart caddy"

roles/candles_api/templates/etc/caddy/sites/candles-api.caddy.j2

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+{{- candles_api_domains | map('ansible.builtin.regex_replace', '$', ':443') | join(', ') }} {
+    reverse_proxy http://localhost:8889    
+}
+

roles/candles_api/templates/lib/systemd/system/candles-api.service.j2

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+[Unit]
+Description=vegavisor
+Documentation=https://github.com/nebula-dex/candles-api
+After=network.target network-online.target
+Requires=network-online.target
+# Configure unit start rate limiting. Units which are started more than burst times within an interval time span are not permitted to start any more. 
+# Use StartLimitIntervalSec= to configure the checking interval and StartLimitBurst= to configure how many starts per interval are allowed.
+StartLimitIntervalSec=30s
+StartLimitBurst=3
+
+[Service]
+Environment="TWELVE_DATA_API_KEY={{- candles_api_twelvedata_api_key -}}"
+Environment="POLYGON_API_KEY={{- candles_api_polygonio_api_key -}}"
+User=candles-api
+Group=candles-api
+ExecStart=/usr/local/bin/candles-api
+TimeoutStopSec=10s
+LimitNOFILE=1048576
+LimitNPROC=512
+PrivateTmp=false
+ProtectSystem=full
+AmbientCapabilities=CAP_NET_BIND_SERVICE
+# Configures the time to sleep before restarting a service 
+RestartSec=30s
+# Configures whether the service shall be restarted when the service process exits, is killed, or a timeout is reached
+Restart=always
+
+[Install]
+WantedBy=multi-user.target