{"id":21199015,"url":"https://github.com/devsecops/assumer-go","last_synced_at":"2026-04-14T17:32:13.256Z","repository":{"id":57601650,"uuid":"65484451","full_name":"devsecops/assumer-go","owner":"devsecops","description":null,"archived":false,"fork":false,"pushed_at":"2018-10-16T14:01:27.000Z","size":3541,"stargazers_count":0,"open_issues_count":0,"forks_count":3,"subscribers_count":4,"default_branch":"master","last_synced_at":"2026-01-01T20:20:41.455Z","etag":null,"topics":["cli"],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/devsecops.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":"2016-08-11T16:26:59.000Z","updated_at":"2023-07-26T13:10:29.000Z","dependencies_parsed_at":"2022-09-26T20:00:41.978Z","dependency_job_id":null,"html_url":"https://github.com/devsecops/assumer-go","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/devsecops/assumer-go","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsecops%2Fassumer-go","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsecops%2Fassumer-go/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsecops%2Fassumer-go/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsecops%2Fassumer-go/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/devsecops","download_url":"https://codeload.github.com/devsecops/assumer-go/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/devsecops%2Fassumer-go/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31808505,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-14T11:13:53.975Z","status":"ssl_error","status_checked_at":"2026-04-14T11:13:53.299Z","response_time":153,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: 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":["cli"],"created_at":"2024-11-20T19:55:27.467Z","updated_at":"2026-04-14T17:32:13.236Z","avatar_url":"https://github.com/devsecops.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Assumer\nAssume roles between AWS Control Plane accounts and Target accounts safely and securely.\n\n## Installation\n### CLI\n`go get -u github.com/devsecops/assumer-go/cmd/assumer`\n### Library\n`go get -u github.com/devsecops/assumer-go`\n\n## Usage\n### CLI\n```\nassumer -h\nassumer -a \u003ctarget-account-number\u003e -r \u003ctarget-account-role\u003e -A \u003ccontrol-account-number\u003e -R \u003ccontrol-account-role\u003e\n```\n#### Required Flags\n```\n  -A, --control-account Control Account Number\n  -R, --control-role    Control Account Role\n  -a, --target-account  Target Account Number\n  -r, --target-role     Target Account Role\n```\n#### Optional Flags\n```\n  -g, --gui             AWS Console GUI\n  --profile             AWS Profile\n  --region              AWS Region\n```\n### Library\n```go\npackage main\n\nimport \"github.com/pmbenjamin/assumer\"\n\nfunc main() {\n\n  // 1. get MFA Token from user\n  token = \"123456\"\n\n  // 2. Construct Control Plane\n  controlPlane := \u0026assumer.ControlPlane{Plane: assumer.Plane{AccountNumber: \"123456789012\", RoleArn: \"arn:aws:iam::123456789012:role/control-role\", Region: \"us-west-2\"}, MfaToken: token}\n\n  // 3. Construct Target Plane\n  targetPlane := \u0026assumer.targetPlane{Plane: assumer.Plane{AccountNumber: \"123123123123\", RoleArn: \"arn:aws:iam::123123123123:role/target-plane\"}}\n\n  // 4. Assume Control Plane Role\n  controlCreds, err := controlPlane.Assume()\n  if err != nil {\n    fmt.Println(err)\n  }\n\n  // 5. Assume Target Plane Role\n  targetCreds, err := targetPlane.Assume(controlCreds)\n  if err != nil {\n    fmt.Println(err)\n  }\n\n  // Now you have Target Plane Credentials...\n  targetCreds.Credentials.AccessKey\n  targetCreds.Credentials.SecretKey\n  targetCreds.Credentials.Region\n}\n```\n\n## Configuration\nAssumer expects the config file to be called `assumer` and supports multiple configuration formats (e.g. [`TOML`](https://github.com/toml-lang/toml), `YAML`, \u0026 `JSON`).\nAssumer expects the configuration file to be located in `$HOME/.assumer/config.xyz` or in the **current working directory**.\nThe config file is used if the user assumes role via `assumer [target-account-name]` or if the user did not pass Control Plane/Target Plane parameters.\n\n### Example\n```\n[myControlAccount]\naccount = 123456789012\nrole = \"my/control/iam/role\"\nregion = \"us-west-2\"\n\n[myTarget]\n  [myTarget.prod.da]\n  account = 123456789012\n  region = \"us-west-2\"\n  role = \"my/target/iam/role\"\n\n  [myTarget.prod.ro]\n  account = 123456789012\n  region = \"us-west-2\"\n  role = \"my/target/iam/role\"\n```\n\n## Upcoming Features\n- [ ] Open AWS Console in browser with `-g` or `--gui` flag\n- [ ] Assume into target accounts with a simple command: `assumer \u003ctarget-account-name\u003e`\n- [x] Support different configuration formats (e.g. `JSON`, `YAML`)\n- [ ] Distribute binary via Homebrew, so users can `brew install assumer`","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdevsecops%2Fassumer-go","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdevsecops%2Fassumer-go","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdevsecops%2Fassumer-go/lists"}