{"id":44457955,"url":"https://github.com/laincloud/networkd","last_synced_at":"2026-02-12T18:08:38.864Z","repository":{"id":57585661,"uuid":"57267893","full_name":"laincloud/networkd","owner":"laincloud","description":"Network daemon for LAIN","archived":false,"fork":false,"pushed_at":"2018-09-28T09:37:35.000Z","size":1034,"stargazers_count":6,"open_issues_count":0,"forks_count":7,"subscribers_count":7,"default_branch":"master","last_synced_at":"2024-06-20T12:44:43.944Z","etag":null,"topics":["layer0"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/laincloud.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2016-04-28T03:27:21.000Z","updated_at":"2019-09-10T01:12:42.000Z","dependencies_parsed_at":"2022-09-10T15:51:46.496Z","dependency_job_id":null,"html_url":"https://github.com/laincloud/networkd","commit_stats":null,"previous_names":[],"tags_count":10,"template":false,"template_full_name":null,"purl":"pkg:github/laincloud/networkd","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laincloud%2Fnetworkd","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laincloud%2Fnetworkd/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laincloud%2Fnetworkd/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laincloud%2Fnetworkd/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/laincloud","download_url":"https://codeload.github.com/laincloud/networkd/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/laincloud%2Fnetworkd/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29375739,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-12T08:51:36.827Z","status":"ssl_error","status_checked_at":"2026-02-12T08:51:26.849Z","response_time":55,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["layer0"],"created_at":"2026-02-12T18:08:38.089Z","updated_at":"2026-02-12T18:08:38.858Z","avatar_url":"https://github.com/laincloud.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"Networkd\n========\n[![codecov](https://codecov.io/gh/laincloud/networkd/branch/master/graph/badge.svg)](https://codecov.io/gh/laincloud/networkd)\n\nlayer 0 network daemon.\n\n## Dependency\n- ip (iproute-3.10.0-13.el7.x86_64)\n- arping (iputils-20121221-6.el7.x86_64)\n- iptables (iptables-1.4.21-13.el7.x86_64)\n- docker\n- etcd\n- lainlet\n\n## Float IP\n\n1. watch etcd/lainlet key: `/lain/config/vips/*`\n1. watch procs in `/lain/config/vips/*`\n1. config node vip\n\n### virtual ip config protocol\n\n- key: /lain/config/vips/{IP}\n- value:\n\n    ```javascript\n    {\n        \"app\": \"APP1\", # lain app name, required\n        \"proc\": \"PROC1\", # lain app proc name, required\n        \"ports\": [\n            {\n                \"src\": \"PORT1\", # source port (virtual ip/host port), required\n                \"proto\": \"tcp\", # port protocol, optional, default: `tcp`, options: `tcp`, `udp`\n                \"dest\": \"APPPORT1\" # destination port (lain app port), optional, default: `PORT1(current virtual ip port)`\n            },\n            {\n                ...\n            }\n        ], # lain app ports, required\n        \"excluded_nodes\": [\"NODE1\", \"NODE2\"] # optional, default: `[]`\n    }\n    ```\n\n### interface\n\nTBD\n\nPS: only support default interface now\n\n### example\n\nvip: 192.168.10.254\n\n1. lock key\n    - key: `/lain/networkd/vips/192.168.10.254.lock`\n    - value:`node1`  # node hostname\n1. config key\n    - key: `/lain/config/vips/192.168.10.254`\n    - value: json # ip config\n\n        ```json\n        {\n            \"app\": \"resource.elb.webrouter\",\n            \"proc\": \"haproxy\",\n            \"ports\": [\n                {\n                    \"src\": \"80\",\n                    \"proto\": \"tcp\"\n                },\n                {\n                    \"src\": \"443\",\n                    \"proto\": \"tcp\"\n                },\n                {\n                    \"src\": \"5555\",\n                    \"proto\": \"udp\",\n                    \"dest\": \"53\"\n                },\n            ]\n        }\n        ```\n\n## Dns\nNetworkd contains a embedded dns server similar to dnsmasq.\nAll resolvable domains from etcd are configured in /lain/config/domains.\n\n1. key\n   - exact domain, e.g., `/lain/config/domains/etcd.lain`, `/lain/config/domains/docker.lain`.\n   - wildcard domain begins with `*.`, e.g., `/lain/config/domains/*.lain`, `/lain/config/domains/*.lain.local`.\n2. value\n   - type `` to resolve to the specified IPs, e.g., `{\"ips\":[\"10.131.0.72\"],\"type\":\"\"}`.\n   - type `node` to resolve to node IP, e.g., `{\"ips\":[],\"type\":\"node\"}`.\n   - type `webrouter` to resolve to webrouter IPs, e.g., `{\"ips\":[],\"type\":\"webrouter\"}`.\n3. dump dns config\n   - `curl http://127.0.0.1:3000/v1/dns/config`\n\n## Tinydns\n\ndynamic dns server conf of tinydns app\n\n## Swarm\n\n1. dynamic dns host conf of swarm manager\n    1. `swarm.lain`\n2. `/lain/swarm/docker/swarm/leader`\n\n## Deployd\n\n1. dynamic dns host conf of deployd\n    1. `deployd.lain`\n1. `/lain/deployd/leader`\n\n## Webrouter\n\n1. dynamic `webrouter.lain` when no vip for webrouter\n\n## Resolv.conf\n\n1. Watch /etc/resolv.conf\n2. Ensure `nameserver 127.0.0.1` in the first line.\n3. synchronize name servers from /etc/resolv.conf\n4. Remove `rotate` options\n\n## TODO\n\n1. Split lock \u0026 health goroutine\n2. Print iptables acl rules\n\n## License\n\nNetworkd is released under the [MIT license](LICENSE).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaincloud%2Fnetworkd","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flaincloud%2Fnetworkd","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flaincloud%2Fnetworkd/lists"}