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feat: add rule to check if service account is valid #303

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8 changes: 8 additions & 0 deletions policy/diamond/policy/tiled/tiled.rego
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,14 @@ scopes := {
"tiled-writer" in token.claims.aud
}

default service_account_for_beamline := false

service_account_for_beamline if {
input.beamline == token.claims.beamline
"tiled-writer" in token.claims.aud
not token.claims.fedid
}

_session := data.diamond.data.proposals[format_int(input.proposal, 10)].sessions[format_int(input.visit, 10)]

# Returns the session ID if the subject has write permissions for the
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20 changes: 20 additions & 0 deletions policy/diamond/policy/tiled/tiled_test.rego
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Expand Up @@ -175,3 +175,23 @@ test_user_session_tags_service_account if {
tiled.user_sessions == set() with data.diamond.data as diamond_data
with data.diamond.policy.token.claims as {"beamline": "b007"}
}

test_service_account_if_beamline_matches if {
tiled.service_account_for_beamline with input as {"beamline": "i22"}
with data.diamond.policy.token.claims as {"beamline": "i22", "aud": ["tiled-writer"]}
}

test_not_service_account_if_beamline_mismatch if {
not tiled.service_account_for_beamline with input as {"beamline": "b21"}
with data.diamond.policy.token.claims as {"beamline": "i22", "aud": ["tiled-writer"]}
}

test_not_service_account_if_missing_aud if {
not tiled.service_account_for_beamline with input as {"beamline": "i22"}
with data.diamond.policy.token.claims as {"beamline": "i22", "aud": ["blueapiCli"]}
}

test_not_service_account_if_fedid_present if {
not tiled.service_account_for_beamline with input as {"beamline": "i22"}
with data.diamond.policy.token.claims as {"beamline": "i22", "aud": ["tiled-writer"], "fedid": "abc12345"}
}
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