vole
Clone
Read only, no credentials:
https://rodent.software/git/vole.git
Write over SSH with a registered key:
git clone ssh://git@0.0.0.0:2222/vole.git
A free and open-source forge that lives in your Git repo.
Merge change request 01M70WES5ZZDJ6RP226WB11BBZ: Let people rename and remove their own passkeys
keenan · 56m ago
4b8c9e1d
| 1 | package agent |
| 2 | |
| 3 | import ( |
| 4 | "strings" |
| 5 | "testing" |
| 6 | ) |
| 7 | |
| 8 | // The job pushes to the instance it was leased from, so the known_hosts entry has to |
| 9 | // name the same host and port. OpenSSH brackets a non-default port, and getting that |
| 10 | // wrong turns every push into a host-key failure. |
| 11 | func TestKnownHostsLineNamesTheLeaseHost(t *testing.T) { |
| 12 | t.Parallel() |
| 13 | const key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIexample" |
| 14 | cases := []struct{ remote, want string }{ |
| 15 | {"ssh://git@forge.example.com/demo", "forge.example.com " + key + "\n"}, |
| 16 | {"ssh://git@forge.example.com:22/demo", "forge.example.com " + key + "\n"}, |
| 17 | {"ssh://git@127.0.0.1:2222/vole", "[127.0.0.1]:2222 " + key + "\n"}, |
| 18 | } |
| 19 | for _, c := range cases { |
| 20 | got, err := knownHostsLine(c.remote, key) |
| 21 | if err != nil { |
| 22 | t.Fatalf("%s: %v", c.remote, err) |
| 23 | } |
| 24 | if got != c.want { |
| 25 | t.Fatalf("%s: known_hosts = %q, want %q", c.remote, got, c.want) |
| 26 | } |
| 27 | } |
| 28 | // A job that cannot be told how to verify the host must not run with the key: a |
| 29 | // credential pointed at an unverified host is worse than no credential. |
| 30 | if _, err := knownHostsLine("https://forge.example.com/demo", key); err == nil { |
| 31 | t.Fatal("a non-ssh remote was accepted") |
| 32 | } |
| 33 | if _, err := knownHostsLine("ssh://git@forge.example.com/demo", ""); err == nil { |
| 34 | t.Fatal("an empty host key was accepted") |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | // The environment points git and the CLI at the key without a step doing anything, |
| 39 | // and it does not edit the run's pinned environment. |
| 40 | func TestCredentialEnvironmentPointsAtTheKey(t *testing.T) { |
| 41 | t.Parallel() |
| 42 | pinned := map[string]string{"GOCACHE": "/cache/go-build"} |
| 43 | job := &runnerJob{ID: "01M6FFY0BARR9YDQ3KK64VQ0MG", Repo: "demo"} |
| 44 | env, err := withCredentialEnv(pinned, "ssh://git@forge.example.com:2222/demo", job) |
| 45 | if err != nil { |
| 46 | t.Fatal(err) |
| 47 | } |
| 48 | if env["VOLE_RUN_ID"] != job.ID || env["VOLE_REPO"] != "demo" { |
| 49 | t.Fatalf("run identity = %q/%q", env["VOLE_RUN_ID"], env["VOLE_REPO"]) |
| 50 | } |
| 51 | if !strings.Contains(env["GIT_SSH_COMMAND"], "-i "+RunCredentialPath) || |
| 52 | !strings.Contains(env["GIT_SSH_COMMAND"], RunKnownHostsPath) { |
| 53 | t.Fatalf("GIT_SSH_COMMAND = %q", env["GIT_SSH_COMMAND"]) |
| 54 | } |
| 55 | if env["GIT_SSH_COMMAND"] != env["VOLE_SSH_COMMAND"] { |
| 56 | t.Fatalf("the CLI and git disagree: %q vs %q", env["VOLE_SSH_COMMAND"], env["GIT_SSH_COMMAND"]) |
| 57 | } |
| 58 | if env["GOCACHE"] != "/cache/go-build" { |
| 59 | t.Fatalf("the job's own environment was lost: %q", env["GOCACHE"]) |
| 60 | } |
| 61 | if _, ok := pinned["VOLE_RUN_ID"]; ok { |
| 62 | t.Fatal("the pinned environment was edited in place") |
| 63 | } |
| 64 | } |
| 65 |