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docs: Add missing OPA rules for Trino batched API #517

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Jan 2, 2024
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docs: Add missing OPA rules for Trino batched API #517

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10 changes: 10 additions & 0 deletions docs/modules/trino/examples/usage-guide/opa-bundle-trino-cm-428.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,24 @@ data:

default allow = false

# Allow non-batched access
allow {
is_admin
}
# Allow batched access
extended[i] {
some i
input.action.filterResources[i]
is_admin
}
# Corner case: filtering columns is done with a single table item, and many columns inside
extended[i] {
some i
input.action.operation == "FilterColumns"
count(input.action.filterResources) == 1
input.action.filterResources[0].table.columns[i]
is_admin
}
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is_admin() {
input.context.identity.user == "admin"
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31 changes: 21 additions & 10 deletions examples/simple-trino-cluster-authentication-opa-authorization-s3.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -70,24 +70,35 @@ data:

default allow = false

# Allow non-batched access
allow {
is_admin
is_admin
}
# Allow batched access
extended[i] {
some i
input.action.filterResources[i]
is_admin
some i
input.action.filterResources[i]
is_admin
}
# Corner case: filtering columns is done with a single table item, and many columns inside
extended[i] {
some i
input.action.operation == "FilterColumns"
count(input.action.filterResources) == 1
input.action.filterResources[0].table.columns[i]
is_admin
}

# Special rules for bob
allow {
input.action.operation in ["ExecuteQuery", "AccessCatalog"]
is_bob
input.action.operation in ["ExecuteQuery", "AccessCatalog"]
is_bob
}
extended[i] {
input.action.operation in ["FilterCatalogs"]
some i
input.action.filterResources[i]
is_bob
input.action.operation in ["FilterCatalogs"]
some i
input.action.filterResources[i]
is_bob
}

is_admin() {
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