126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
import ipaddress
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import subprocess
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import tempfile
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from typing import TYPE_CHECKING
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import pytest
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from age_keys import is_valid_age_key
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from cli import Cli
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from fixtures_flakes import FlakeForTest
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from clan_cli.machines.facts import machine_get_fact
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from clan_cli.secrets.folders import sops_secrets_folder
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from clan_cli.secrets.secrets import decrypt_secret, has_secret
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if TYPE_CHECKING:
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from age_keys import KeyPair
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def is_valid_ssh_key(secret_key: str, ssh_pub: str) -> bool:
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# create tempfile and write secret_key to it
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with tempfile.NamedTemporaryFile() as temp:
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temp.write(secret_key.encode("utf-8"))
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temp.flush()
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# Run the ssh-keygen command with the -y flag to check the key format
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result = subprocess.run(
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["ssh-keygen", "-y", "-f", temp.name], capture_output=True, text=True
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)
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if result.returncode == 0:
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if result.stdout != ssh_pub:
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raise ValueError(
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f"Expected '{ssh_pub}' got '{result.stdout}' for ssh key: {secret_key}"
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)
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return True
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else:
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raise ValueError(f"Invalid ssh key: {secret_key}")
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@pytest.mark.impure
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def test_generate_secret(
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monkeypatch: pytest.MonkeyPatch,
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test_flake_with_core: FlakeForTest,
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age_keys: list["KeyPair"],
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) -> None:
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monkeypatch.chdir(test_flake_with_core.path)
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monkeypatch.setenv("SOPS_AGE_KEY", age_keys[0].privkey)
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cli = Cli()
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cli.run(
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[
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"secrets",
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"users",
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"add",
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"--flake",
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str(test_flake_with_core.path),
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"user1",
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age_keys[0].pubkey,
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]
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)
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cli.run(
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[
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"secrets",
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"groups",
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"add-user",
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"--flake",
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str(test_flake_with_core.path),
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"admins",
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"user1",
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]
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)
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cmd = ["facts", "generate", "--flake", str(test_flake_with_core.path), "vm1"]
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cli.run(cmd)
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assert has_secret(test_flake_with_core.path, "vm1-ssh.id_ed25519")
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assert has_secret(test_flake_with_core.path, "vm1-password")
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assert has_secret(test_flake_with_core.path, "vm1-age.key")
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assert has_secret(test_flake_with_core.path, "vm1-zerotier-identity-secret")
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network_id = machine_get_fact(
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test_flake_with_core.path, "vm1", "zerotier-network-id"
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)
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assert len(network_id) == 16
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secrets_folder = sops_secrets_folder(test_flake_with_core.path)
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age_key = secrets_folder / "vm1-age.key" / "secret"
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identity_secret = secrets_folder / "vm1-zerotier-identity-secret" / "secret"
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age_key_mtime = age_key.lstat().st_mtime_ns
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secret1_mtime = identity_secret.lstat().st_mtime_ns
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# Assert that the age key is valid
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age_secret = decrypt_secret(test_flake_with_core.path, "vm1-age.key")
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assert is_valid_age_key(age_secret)
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# Assert that the ssh key is valid
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ssh_secret = decrypt_secret(test_flake_with_core.path, "vm1-ssh.id_ed25519")
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ssh_pub = machine_get_fact(test_flake_with_core.path, "vm1", "ssh.id_ed25519.pub")
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assert is_valid_ssh_key(ssh_secret, ssh_pub)
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pwd_secret = decrypt_secret(test_flake_with_core.path, "vm1-password")
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# remove last newline
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pwd_secret = pwd_secret[:-1]
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assert pwd_secret.isprintable()
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assert pwd_secret.isascii()
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# test idempotency for vm1 and also generate for vm2
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cli.run(["facts", "generate", "--flake", str(test_flake_with_core.path)])
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assert age_key.lstat().st_mtime_ns == age_key_mtime
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assert identity_secret.lstat().st_mtime_ns == secret1_mtime
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assert (
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secrets_folder / "vm1-zerotier-identity-secret" / "machines" / "vm1"
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).exists()
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assert has_secret(test_flake_with_core.path, "vm2-password")
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assert has_secret(test_flake_with_core.path, "vm2-ssh.id_ed25519")
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assert has_secret(test_flake_with_core.path, "vm2-age.key")
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assert has_secret(test_flake_with_core.path, "vm2-zerotier-identity-secret")
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ip = machine_get_fact(test_flake_with_core.path, "vm1", "zerotier-ip")
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assert ipaddress.IPv6Address(ip).is_private
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# Assert that the age key is valid
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age_secret = decrypt_secret(test_flake_with_core.path, "vm2-age.key")
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assert is_valid_age_key(age_secret)
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# Assert that the ssh key is valid
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ssh_secret = decrypt_secret(test_flake_with_core.path, "vm2-ssh.id_ed25519")
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ssh_pub = machine_get_fact(test_flake_with_core.path, "vm2", "ssh.id_ed25519.pub")
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assert is_valid_ssh_key(ssh_secret, ssh_pub)
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