Commit Graph

12 Commits

Author SHA1 Message Date
Daniel Nephin 66c3c76aa6 Update go-memdb
To use a version that will not panic when an iterator is used with modifications.
2021-01-28 17:19:55 -05:00
Kyle Havlovitz bc6ffb59b8 vendor: Update github.com/hashicorp/go-memdb 2020-10-09 04:43:27 -07:00
Daniel Nephin cabd6b6105 Update go-memdb and go-lru dependencies 2020-06-16 13:00:28 -04:00
Matt Keeler e8ee7c42a3
Dependency: Update github.com/hashicorp/go-memdb to v1.0.3 (#6626) 2019-10-16 12:10:12 -04:00
Jeff Mitchell b43800125c
Update vendoring from go mod. (#5566) 2019-03-26 17:50:42 -04:00
Matt Keeler 99e0a124cb
New ACLs (#4791)
This PR is almost a complete rewrite of the ACL system within Consul. It brings the features more in line with other HashiCorp products. Obviously there is quite a bit left to do here but most of it is related docs, testing and finishing the last few commands in the CLI. I will update the PR description and check off the todos as I finish them over the next few days/week.
Description

At a high level this PR is mainly to split ACL tokens from Policies and to split the concepts of Authorization from Identities. A lot of this PR is mostly just to support CRUD operations on ACLTokens and ACLPolicies. These in and of themselves are not particularly interesting. The bigger conceptual changes are in how tokens get resolved, how backwards compatibility is handled and the separation of policy from identity which could lead the way to allowing for alternative identity providers.

On the surface and with a new cluster the ACL system will look very similar to that of Nomads. Both have tokens and policies. Both have local tokens. The ACL management APIs for both are very similar. I even ripped off Nomad's ACL bootstrap resetting procedure. There are a few key differences though.

    Nomad requires token and policy replication where Consul only requires policy replication with token replication being opt-in. In Consul local tokens only work with token replication being enabled though.
    All policies in Nomad are globally applicable. In Consul all policies are stored and replicated globally but can be scoped to a subset of the datacenters. This allows for more granular access management.
    Unlike Nomad, Consul has legacy baggage in the form of the original ACL system. The ramifications of this are:
        A server running the new system must still support other clients using the legacy system.
        A client running the new system must be able to use the legacy RPCs when the servers in its datacenter are running the legacy system.
        The primary ACL DC's servers running in legacy mode needs to be a gate that keeps everything else in the entire multi-DC cluster running in legacy mode.

So not only does this PR implement the new ACL system but has a legacy mode built in for when the cluster isn't ready for new ACLs. Also detecting that new ACLs can be used is automatic and requires no configuration on the part of administrators. This process is detailed more in the "Transitioning from Legacy to New ACL Mode" section below.
2018-10-19 12:04:07 -04:00
Preetha Appan 7f47cc15c0 Govendor update go-memdb and go-immutable-radix to pick up changes for DeletePrefix 2017-07-25 17:28:43 -05:00
James Phillips b4272f31ad
Updates go-immutable-radix and go-memdb to get fine-grained watches. 2017-01-25 09:58:22 -08:00
Kyle Havlovitz 12da452136
vendor: Update go-memdb dependency 2017-01-09 11:23:09 -08:00
James Phillips f431598fb6
Updates hashicorp/go-immutable-radix and hashicorp/go-memdb. 2016-08-09 17:24:39 -07:00
James Phillips 06087633f0 Adds in basic query template lookups and vendors newly-updated memdb as well as improved iradix tree. 2016-03-07 10:45:39 -08:00
Sean Chittenden 333ff22e9a Manage dependencies via Godep
Embrace the future and use Go 1.6's vendor support via Godep.

Go 1.5 users should `export GO15VENDOREXPERIMENT=1`
2016-02-12 16:50:37 -08:00