Commit Graph

5 Commits

Author SHA1 Message Date
Nick Zheng
8eec9e2c0e Provide a more straightforward way to revoke SSH keys by finding and destroying the objects
Summary: Ref T9967

Test Plan:
Ran migrations.
Verified database populated properly with PHIDs (SELECT * FROM auth_sshkey;).
Ran auth.querypublickeys conduit method to see phids show up
Ran bin/remove destroy <phid>.
Viewed the test key was gone.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Maniphest Tasks: T9967

Differential Revision: https://secure.phabricator.com/D14823
2015-12-19 11:52:26 -08:00
Evan Priestley
32cdc23efc Separate SSH key management from the settings panel
Summary:
Ref T5833. I want to add SSH keys to Almanac devices, but the edit workflows for them are currently bound tightly to users.

Instead, decouple key management from users and the settings panel.

Test Plan:
  - Uploaded, generated, edited and deleted SSH keys.
  - Hit missing name, missing key, bad key format, duplicate key errors.
  - Edited/generated/deleted/etc keys for a bot user as an administrator.
  - Got HiSec'd on everything.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10824
2014-11-11 08:18:26 -08:00
epriestley
bf17b12daf Standardize SSH key storage
Summary:
Ref T5833. This fixes a few weird things with this table:

  - A bunch of columns were nullable for no reason.
  - We stored an MD5 hash of the key (unusual) but never used it and callers were responsible for manually populating it.
  - We didn't perform known-key-text lookups by using an index.

Test Plan:
  - Ran migrations.
  - Faked duplicate keys, saw them clean up correctly.
  - Added new keys.
  - Generated new keys.
  - Used `bin/auth-ssh` and `bin/auth-ssh-key`.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10805
2014-11-07 15:34:44 -08:00
epriestley
e29955b48d Move SSHKey table to Auth database
Summary: Ref T5833. Since these will no longer be bound specifically to users, bring them to a more central location.

Test Plan:
  - Edited SSH keys.
  - Ran `bin/ssh-auth` and `bin/ssh-auth-key`.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10791
2014-11-06 12:37:22 -08:00
epriestley
6f0d3b0796 Add a query/policy layer on top of SSH keys for Almanac
Summary:
Ref T5833. Currently, SSH keys are associated only with users, and are a bit un-modern. I want to let Almanac Devices have SSH keys so devices in a cluster can identify to one another.

For example, with hosted installs, initialization will go something like this:

  - A request comes in for `company.phacility.com`.
  - A SiteSource (from D10787) makes a Conduit call to Almanac on the master install to check if `company` is a valid install and pull config if it is.
  - This call can be signed with an SSH key which identifies a trusted Almanac Device.

In the cluster case, a web host can make an authenticated call to a repository host with similar key signing.

To move toward this, put a proper Query class on top of SSH key access (this diff). In following diffs, I'll:

  - Rename `userPHID` to `objectPHID`.
  - Move this to the `auth` database.
  - Provide UI for device/key association.

An alternative approach would be to build some kind of special token layer in Conduit, but I think that would be a lot harder to manage in the hosting case. This gives us a more direct attack on trusting requests from machines and recognizing machines as first (well, sort of second-class) actors without needing things like fake user accounts.

Test Plan:
  - Added and removed SSH keys.
  - Added and removed SSH keys from a bot account.
  - Tried to edit an unonwned SSH key (denied).
  - Ran `bin/ssh-auth`, got sensible output.
  - Ran `bin/ssh-auth-key`, got sensible output.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10790
2014-11-06 12:37:02 -08:00