Hey guys need some help in understanding how do I ...
# ory-selfhosting
a
Hey guys need some help in understanding how do I connect the namespace_permissions.ts file with the config file to make it work on the ory keto self hosted structure?
m
Hey @acceptable-psychiatrist-42609 were you able to find solution to this ? i am also stuck at same place, nned a way to mount namespace.ts in keto self hosted
a
I'm stuck here too
Figured this out. In
keto.yml
you need to add:
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namespaces:
  location: file:///<path-to-your-file>
In my case, I mounted my file in my docker-compose for local development to /etc/config/keto/permissions.ts. So I have:
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serve:
  read:
    host: 0.0.0.0
    port: 4466
  write:
    host: 0.0.0.0
    port: 4467
  metrics:
    host: 0.0.0.0
    port: 4468

namespaces:
  location: file:///etc/config/keto/permissions.ts

dsn: <postgres://keto:keto_secret@keto-db:5432/keto>

log:
  level: trace
  format: json
🙌 1
m
Hey @adorable-dream-95774, Thanks for the help, its working now
m
Thanks for sharing the solution Robert. We can probably add something to the troubleshooting docs here 🤔
a
It'd def be helpful to future folks to somehow improve the docs. I'd be happy to contribute, it'd be my first contribution. It seems like there is some confusion about this: https://archive.ory.sh/t/28573171/for-self-hosted-ory-keto-how-do-i-connect-my-typescript-perm The solution I found here: https://github.com/ory/keto/discussions/1125
I still haven't gotten traversal to work as expected but it may be implementation issues on my end when creating tuples. But I'm able to pick up the file and create tuples in the appropriate namespace and make simple tuple checks
I finally got this to work. The key insight for me was that parent relationships for checks that use traversal require
subject_set
in the tuples themselves in addition to the
traverse
definition in the OPL schema. So, for example, I have:
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import { Namespace, Context } from "@ory/permission-namespace-types"

class User implements Namespace {}

// FollowUpBoss CRM entities
class FollowUpBossPerson implements Namespace {
  related: {
    owners: User[]
    editors: User[]
    viewers: User[]
  }

  permits = {
    view: (ctx: Context): boolean =>
      this.related.viewers.includes(ctx.subject) ||
      this.related.editors.includes(ctx.subject) ||
      this.related.owners.includes(ctx.subject),
    edit: (ctx: Context): boolean =>
      this.related.editors.includes(ctx.subject) ||
      this.related.owners.includes(ctx.subject)
  }
}

class FollowUpBossDeal implements Namespace {
  related: {
    owners: User[]
    editors: User[]
    viewers: User[]
    parents: FollowUpBossPerson[]
  }

  permits = {
    view: (ctx: Context): boolean =>
      this.related.viewers.includes(ctx.subject) ||
      this.related.editors.includes(ctx.subject) ||
      this.related.owners.includes(ctx.subject) ||
      this.related.parents.traverse((parent) => parent.permits.view(ctx)),
    edit: (ctx: Context): boolean =>
      this.related.editors.includes(ctx.subject) ||
      this.related.owners.includes(ctx.subject) ||
      this.related.parents.traverse((parent) => parent.permits.edit(ctx))
  }
}
Then as example tuples I have:
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{
  "relation_tuples": [
    {
      "namespace": "FollowUpBossPerson",
      "object": "FollowUpBossPerson:636",
      "relation": "editors",
      "subject_id": "eefa251f-cff2-468f-9ffb-15ff9dc32b46"
    },
    {
      "namespace": "FollowUpBossDeal",
      "object": "FollowUpBossDeal:1793",
      "relation": "editors",
      "subject_id": "FollowUpBossPerson:636"
    },
    {
      "namespace": "FollowUpBossDeal",
      "object": "FollowUpBossDeal:1793",
      "relation": "parents",
      "subject_set": {
        "namespace": "FollowUpBossPerson",
        "object": "FollowUpBossPerson:636",
        "relation": ""
      }
    },
    ...
  ]
}
Then I can perform checks:
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❯ curl -X POST "<http://localhost:4466/relation-tuples/check>" \
                                                        -H "Content-Type: application/json" \
                                                        -d '{
                                                      "namespace": "FollowUpBossDeal",
                                                      "object": "FollowUpBossDeal:1793",
                                                      "relation": "view",
                                                      "subject_id": "FollowUpBossPerson:636"
                                                    }'
{"allowed":true}

❯ curl -X POST "<http://localhost:4466/relation-tuples/check>" \
                                                        -H "Content-Type: application/json" \
                                                        -d '{
                                                      "namespace": "FollowUpBossDeal",
                                                      "object": "FollowUpBossDeal:1793",
                                                      "relation": "view",
                                                      "subject_id": "eefa251f-cff2-468f-9ffb-15ff9dc32b46"
                                                    }'
{"allowed":true}
Hope this helps anyone else stuck on this!