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Keep Keycloak SPI timeout below Keycloak's 3s hard limit #672

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Merged
AlexGodbehere merged 1 commit into from
Jul 9, 2026
Merged

Keep Keycloak SPI timeout below Keycloak's 3s hard limit #672

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12 changes: 10 additions & 2 deletions .../main/java/uk/co/amrc/app/factoryplus/keycloak/FactoryPlusUserStorageProviderFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,12 @@ private record CachedStore(FactoryPlusUserStore store) {}
static final String CONFIG_KRB_PRINCIPAL = "auth.principal";
static final String CONFIG_KRB_KEYTAB_PATH = "auth.keytab.path";
static final String CONFIG_DEFAULT_REALM = "default.realm";
static final String DEFAULT_TIMEOUT_SECONDS = "5";
/* Must stay below Keycloak's 3-second ServicesUtils.timeBoundOne
* hard limit on user-storage lookups. With a longer value our own
* timeout can never fire: Keycloak interrupts the thread first and
* the admin sees an opaque InterruptedException instead of a clean
* timeout naming the F+ auth service. */
static final String DEFAULT_TIMEOUT_SECONDS = "2";
static final String DEFAULT_CACHE_TTL_SECONDS = "60";

private static final List<ProviderConfigProperty> CONFIG_PROPERTIES =
Expand All @@ -73,7 +78,10 @@ private record CachedStore(FactoryPlusUserStore store) {}
.property()
.name(CONFIG_TIMEOUT_SECONDS)
.label("Request timeout (seconds)")
.helpText("Per-request timeout for F+ auth calls.")
.helpText("Per-request timeout for F+ auth calls. Keep "
+ "this below 3 seconds: Keycloak hard-kills user "
+ "storage lookups at 3s, so a longer value here "
+ "never takes effect.")
.type(ProviderConfigProperty.STRING_TYPE)
.defaultValue(DEFAULT_TIMEOUT_SECONDS)
.add()
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6 changes: 5 additions & 1 deletion acs-service-setup/lib/openid.js
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Expand Up @@ -183,7 +183,11 @@ class OpenIDSetup {
parentId: realmUuid,
config: {
"auth.url": [this.auth_internal_url],
"auth.timeout.seconds": ["5"],
// Must stay below Keycloak's 3s hard limit on user
// storage lookups; a longer value never takes effect
// and slow F+ auth calls surface as an opaque
// InterruptedException instead of a clean timeout.
"auth.timeout.seconds": ["2"],
"cache.ttl.seconds": ["60"],
// Disable Keycloak's per-user attribute cache for this
// federation. With the default (DEFAULT, cache forever)
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