This document describes how to create vault tokens in order to restrict components access to vault as following
Component | Abilities |
---|---|
barong-rails | encrypt api keys create TOTP verify TOTP code |
barong-authz | decrypt api keys |
The the following variables in your environment with correct values:
export VAULT_ADDR='http://127.0.0.1:8200'
export VAULT_TOKEN='s.ozytsgX1BcTQaR5Y07SAd2VE'
You can test that it works running the following command:
$ vault status
Type: shamir
Sealed: false
Key Shares: 1
Key Threshold: 1
Unseal Progress: 0
Unseal Nonce:
Version: 1.3.4
Cluster Name: vault-cluster-650930cf
Cluster ID: 9f40327d-ec71-9655-b728-7588ce47d0b4
High-Availability Enabled: false
barong-rails.hcl
Replace opendax with your vault application name. See barong vault configuration for more details.
# Access system health status
path "sys/health" {
capabilities = ["read", "list"]
}
# Manage the transit secrets engine
path "transit/keys/*" {
capabilities = [ "create", "read", "list" ]
}
# Encrypt engines secrets
path "transit/encrypt/opendax_apikeys_*" {
capabilities = [ "create", "read", "update" ]
}
# Renew tokens
path "auth/token/renew" {
capabilities = [ "update" ]
}
# Lookup tokens
path "auth/token/lookup" {
capabilities = [ "update" ]
}
# Manage otp keys
path "totp/keys/opendax_*" {
capabilities = ["create", "read", "update", "delete"]
}
# Verify an otp code
path "totp/code/opendax_*" {
capabilities = ["update"]
}
barong-authz.hcl
# Access system health status
path "sys/health" {
capabilities = ["read", "list"]
}
# Manage the transit secrets engine
path "transit/keys/*" {
capabilities = [ "create", "read", "list" ]
}
# Decrypt engines secrets
path "transit/decrypt/opendax_apikeys_*" {
capabilities = [ "create", "read", "update" ]
}
# Renew tokens
path "auth/token/renew" {
capabilities = [ "update" ]
}
# Lookup tokens
path "auth/token/lookup" {
capabilities = [ "update" ]
}
vault policy write barong-rails barong-rails.hcl
vault policy write barong-authz barong-authz.hcl
vault token create -policy=barong-rails -period=240h
vault token create -policy=barong-authz -period=240h
Set those variables according to your deployment:
export BARONG_VAULT_ADDRESS=http://127.0.0.1:8200
export BARONG_VAULT_TOKEN=s.jyH1vmrOmkZ0FZZ0NZtgRenS
export BARONG_VAULT_APP_NAME=opendax