{"id":24838976,"url":"https://github.com/monitor1379/hoster","last_synced_at":"2025-03-26T04:32:06.291Z","repository":{"id":56025761,"uuid":"316886888","full_name":"monitor1379/hoster","owner":"monitor1379","description":"Golang library for manipulating host file","archived":false,"fork":false,"pushed_at":"2020-11-30T14:30:58.000Z","size":134,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-01-31T06:36:58.480Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"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/monitor1379.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":"2020-11-29T06:00:21.000Z","updated_at":"2020-11-30T14:29:37.000Z","dependencies_parsed_at":"2022-08-15T11:40:34.743Z","dependency_job_id":null,"html_url":"https://github.com/monitor1379/hoster","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/monitor1379%2Fhoster","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/monitor1379%2Fhoster/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/monitor1379%2Fhoster/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/monitor1379%2Fhoster/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/monitor1379","download_url":"https://codeload.github.com/monitor1379/hoster/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245589207,"owners_count":20640246,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","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":[],"created_at":"2025-01-31T06:36:29.347Z","updated_at":"2025-03-26T04:32:06.272Z","avatar_url":"https://github.com/monitor1379.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003c!--\n * @Date: 2020-11-29 14:00:53\n * @LastEditors: aiden.deng (Zhenpeng Deng)\n * @LastEditTime: 2020-11-30 22:24:16\n--\u003e\n\n\n\u003cimg src=\"./docs/logo/logo-with-name.png\" style=\"height:100px\" alt=\"hoster\" height=\"100px\"/\u003e\n\u003cimg src=\"https://travis-ci.org/monitor1379/hoster.svg\" /\u003e\n\nHoster is a cross-platform operating system host file management library written in Go.\n\n\n[Features](#features) | [Installation](#installation) | [Usage](#usage) | [CLI](#cli)\n\n## Features\n\n- Cross platform: support Linux / Windows / macOS(darwin)\n- Lookup by address(IPv4, IPv6 etc.) and host(domains).\n- Host file backup and duplication.\n- CLI `cmd/hoster` for manipulating host file in terminal.\n\n## Installation\n\nRequirements: \n- Golang version v1.13.0 (minimum)\n\n\nInstallation:\n```\ngo get -u -v github.com/monitor1379/hoster\n```\n\n\n## Usage\n\n\n### Create\n\nCreate a `*HostManager` and print the content of host file:\n\n```golang\npackage main\n\n\nimport (\n\t\"fmt\"\n\t\"time\"\n\n\t\"github.com/monitor1379/hoster\"\n)\n\nfunc main() {\n\t// create a *HostManager\n\thm, err := hoster.Default()\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\t// print:\n\t// \"/etc/hosts\" in non-Windows OS\n\t// or\n\t// \"C:\\Windows\\System32\\drivers\\etc\\hosts\" in Windows\n\tfmt.Println(hm.HostFilePath())\n\n\t// print your host file content\n\tfmt.Println(hm.String())\n}\n\n```\n\n\n### Lookup\n\nAssuming your host file content is:\n```bash\n127.0.0.1 localhost\n\n192.168.10.10 hoster-1.k8s.svc.cluster.local  hoster-2.k8s.svc.cluster.local    # my kubernetes services\n192.168.10.11 other-app.example.com\n\n\n# The following lines are desirable for IPv6 capable hosts\n::1     ip6-localhost ip6-loopback\n```\n\nLookup by address(ip) or host(domain):\n```golang\npackage main\n\nimport (\n\t\"fmt\"\n\n\t\"github.com/monitor1379/hoster\"\n)\n\nfunc main() {\n\thm, err := hoster.New(\"./hosts.txt\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\tmapping, ok := hm.LookupByAddress(\"192.168.10.10\")\n\tfmt.Println(ok)              // true\n\tfmt.Println(mapping.Address) // 192.168.10.10\n\tfmt.Println(mapping.Hosts)   // []string{\"hoster-1.k8s.svc.cluster.local\", \"hoster-2.k8s.svc.cluster.local\"}\n\tfmt.Println(mapping.Comment) // # my kubernetes services\n\n\tmapping, ok = hm.LookupByHost(\"hoster-2.k8s.svc.cluster.local\")\n\tfmt.Println(ok)              // true\n\tfmt.Println(mapping.Address) // 192.168.10.10\n\tfmt.Println(mapping.Hosts)   // []string{\"hoster-1.k8s.svc.cluster.local\", \"hoster-2.k8s.svc.cluster.local\"}\n\tfmt.Println(mapping.Comment) // # my kubernetes services\n}\n\n```\n\n\n\n### Set and Delete\n\n\n```golang\npackage main\n\nimport (\n\t\"fmt\"\n\n\t\"github.com/monitor1379/hoster\"\n)\n\nfunc main() {\n\t// hm is managing \"./hosts.txt\"\n\thm, err := hoster.New(\"./hosts.txt\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\tfmt.Println(hm.String())\n\t// print:\n\t// 127.0.0.1       localhost\n\t//\n\t// 192.168.10.10   hoster-1.k8s.svc.cluster.local  hoster-2.k8s.svc.cluster.local  # my kubernetes services\n\t// 192.168.10.11   other-app.example.com\n\t//\n\t// # The following lines are desirable for IPv6 capable hosts\n\t// ::1     ip6-localhost   ip6-loopback\n\n\t// hm2 is managing \"./hosts2.txt\" which content is copied from \"./hosts.txt\"\n\thm2, err := hm.Duplicate(\"./host2.txt\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\terr = hm2.Set(\"hoster-2.k8s.svc.cluster.local\", \"192.168.10.12\", \"# added by monitor1379\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tfmt.Println(hm2.String())\n\t// print:\n\t// 127.0.0.1       localhost\n\t//\n\t// 192.168.10.10   hoster-1.k8s.svc.cluster.local  # my kubernetes services\n\t// 192.168.10.11   other-app.example.com\n\t//\n\t// # The following lines are desirable for IPv6 capable hosts\n\t// ::1     ip6-localhost   ip6-loopback\n\t// 192.168.10.12   hoster-2.k8s.svc.cluster.local  # added by monitor1379\n\n\terr = hm2.DeleteHost(\"hoster-2.k8s.svc.cluster.local\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\tfmt.Println(hm2.String())\n\t// print:\n\t// 127.0.0.1       localhost\n\t//\n\t// 192.168.10.10   hoster-1.k8s.svc.cluster.local  # my kubernetes services\n\t// 192.168.10.11   other-app.example.com\n\t//\n\t// # The following lines are desirable for IPv6 capable hosts\n\t// ::1     ip6-localhost   ip6-loopback\n\n}\n\n```\n\n### Backup\n\nbackup host file to a new path:\n```golang\npackage main\n\nimport (\n\t\"github.com/monitor1379/hoster\"\n)\n\nfunc main() {\n\thm, err := hoster.New(\"./hosts.txt\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\t// note that after backup, hm is still managing \"./hosts.txt\"\n\terr = hm.Backup(\"./hosts-backup.txt\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n}\n\n```\n\n\n# CLI\n\n`cmd/hoster` is a command-line program for manipulating host file in terminal.\n\ncommon methods:\n- `hoster version`\n- `hoster list [--file \u003chost-file-path\u003e]`\n- `hoster lookup [--file \u003chost-file-path\u003e]  [--address \u003caddress\u003e] [--host \u003chost\u003e]`\n- `hoster set [--file \u003chost-file-path\u003e]  [--address \u003caddress\u003e] [--host \u003chost\u003e] [--comment \u003ccomment\u003e`\n\n\n```bash\n\u003e hoster\n\nHoster is a cross-platform operating system host file management library written in Go.\n\nUsage:\n  hoster [command]\n\nAvailable Commands:\n  help        Help about any command\n  list        List address-host mappings\n  lookup      lookup by address or host\n  set         Add a address-host mapping\n  version     Print the version of hoster\n\nFlags:\n  -f, --file string   specify a host file path (default \"/etc/hosts\")\n  -h, --help          help for hoster\n\nUse \"hoster [command] --help\" for more information about a command.\n```\n\n\nList command:\n\n```bash\n\u003e hoster list\n\n+-----------+-----------------+\n|  ADDRESS  |      HOST       |\n+-----------+-----------------+\n| 127.0.0.1 | localhost       |\n| 127.0.1.1 | red-coast-base  |\n| ::1       | ip6-localhost   |\n| ::1       | ip6-loopback    |\n| fe00::0   | ip6-localnet    |\n| ff00::0   | ip6-mcastprefix |\n| ff02::1   | ip6-allnodes    |\n| ff02::2   | ip6-allrouters  |\n+-----------+-----------------+\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmonitor1379%2Fhoster","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmonitor1379%2Fhoster","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmonitor1379%2Fhoster/lists"}