Univeracity · jeremydixon22 · Aug 11, 2026 · Aug 11, 2026
@@ -61,11 +61,17 @@ case "$command" in
   "functionapp keys list "*)
     printf '%s\n' '{"functionKeys":{"default":"test-function-key-never-log"},"masterKey":"test-master-key-never-log"}'
     ;;
-  "functionapp restart "*)
-    touch "$VYRAL_TEST_STATE/restart-issued"
+  "account show "*)
+    printf 'test-subscription\n'
+    ;;
+  "rest --method post --url "*"/syncfunctiontriggers?api-version=2016-08-01 "*)
+    if [[ "${VYRAL_TEST_SYNC_FAIL:-false}" == true ]]; then
+      exit 1
+    fi
+    touch "$VYRAL_TEST_STATE/trigger-sync-issued"
     ;;
   "cosmosdb sql container show "*)
-    if [[ "${VYRAL_TEST_FUNCTION_COUNT:-7}" != 7 && "${VYRAL_TEST_RECOVER_AFTER_RESTART:-false}" != true ]]; then
+    if [[ "${VYRAL_TEST_FUNCTION_COUNT:-7}" != 7 && "${VYRAL_TEST_RECOVER_AFTER_SYNC:-false}" != true ]]; then
       exit 1
     fi
     ;;
@@ -114,7 +120,7 @@ done
 case "$url" in
   */admin/functions | */admin/functions/)
     function_count="${VYRAL_TEST_FUNCTION_COUNT:-7}"
-    if [[ "${VYRAL_TEST_RECOVER_AFTER_RESTART:-false}" == true && -e "$VYRAL_TEST_STATE/restart-issued" ]]; then
+    if [[ "${VYRAL_TEST_RECOVER_AFTER_SYNC:-false}" == true && -e "$VYRAL_TEST_STATE/trigger-sync-issued" ]]; then
       function_count=7
     fi
     case "$function_count" in
@@ -182,8 +188,9 @@ run_case() {
   local expected_status="$3"
   local expected_result="$4"
   local expected_stage="$5"
-  local expected_restart="$6"
-  local recover_after_restart="${7:-false}"
+  local expected_sync="$6"
+  local recover_after_sync="${7:-false}"
+  local sync_fail="${8:-false}"
   local state="$work/state-$name"
   local receipt="$work/receipts/$name.json"
   local output="$work/$name.log"
@@ -194,7 +201,8 @@ run_case() {
   TMPDIR="$work/temp" \
   VYRAL_TEST_STATE="$state" \
   VYRAL_TEST_FUNCTION_COUNT="$function_count" \
-  VYRAL_TEST_RECOVER_AFTER_RESTART="$recover_after_restart" \
+  VYRAL_TEST_RECOVER_AFTER_SYNC="$recover_after_sync" \
+  VYRAL_TEST_SYNC_FAIL="$sync_fail" \
   VYRAL_AZURE_LIVE_RESOURCE_GROUP=test-disposable \
   VYRAL_AZURE_LIVE_COSMOS_ACCOUNT=test-cosmos \
   VYRAL_AZURE_COSMOS_CONNECTION_STRING='AccountEndpoint=https://fixture.invalid;AccountKey=fixture;' \
@@ -209,7 +217,10 @@ run_case() {
   [[ "$(jq -r '.cleanup.result' "$receipt")" == passed ]]
   [[ "$(jq -r '.cleanup.functionApp' "$receipt")" == deleted ]]
   [[ "$(jq -r '.cleanup.storageAccount' "$receipt")" == deleted ]]
-  [[ "$(jq -r '.recovery.partialInventoryRestartAttempted' "$receipt")" == "$expected_restart" ]]
+  [[ "$(jq -r '.recovery.partialInventoryTriggerSyncAttempted' "$receipt")" == "$expected_sync" ]]
+  [[ "$(jq -r '.recovery.partialInventoryRestartAttempted' "$receipt")" == false ]]
+  [[ "$(jq -r '.diagnostics.deploymentAttempts' "$receipt")" == 1 ]]
+  [[ "$(jq -r '.diagnostics.packagedFunctionNames | length' "$receipt")" == 7 ]]
   [[ "$(stat -c '%a' "$receipt")" == 600 ]]
   ! grep -Fq 'test-function-key-never-log' "$output"
   ! grep -Fq 'test-master-key-never-log' "$output"
@@ -223,14 +234,16 @@ run_case() {
     [[ "$(jq -r '.failure.stage' "$receipt")" == "$expected_stage" ]]
     [[ "$(jq -r '.failure.discoveredFunctionCount' "$receipt")" == "$function_count" ]]
     [[ "$(jq -r '.failure.expectedFunctionCount' "$receipt")" == 7 ]]
+    [[ "$(jq -r '.diagnostics.runtimeFunctionNames | length' "$receipt")" == "$function_count" ]]
     [[ "$(jq -r '.cleanup.statusContainer' "$receipt")" == not-created ]]
   fi
 }
 
 run_case success 7 0 passed complete false
 run_case discovery-failure 0 1 failed function-discovery false
 run_case incomplete-discovery 1 1 failed function-discovery true
-run_case restart-recovery 1 0 passed complete true true
+run_case trigger-sync-recovery 1 0 passed complete true true
+run_case trigger-sync-failure 1 1 failed function-discovery-trigger-sync true false true
 
 if find "$work/temp" -mindepth 1 -print -quit | grep -q .; then
   echo 'Azure live script left temporary residue.' >&2

@@ -51,7 +51,11 @@ FUNCTION_KEY_AVAILABLE=false
 ENDPOINT_READY=false
 DISCOVERED_FUNCTION_COUNT=0
 READINESS_HTTP_CODE="not-attempted"
+# Preserve the legacy receipt field so evidence from the earlier restart recovery remains comparable.
 HOST_RESTART_ATTEMPTED=false
+TRIGGER_SYNC_ATTEMPTED=false
+DISCOVERED_FUNCTION_NAMES_JSON='[]'
+DEPLOYMENT_ATTEMPTS=0
 FAILURE_STAGE="publish"
 
 cleanup() {
@@ -125,8 +129,12 @@ cleanup() {
       --argjson function_key_available "$FUNCTION_KEY_AVAILABLE" \
       --argjson endpoint_ready "$ENDPOINT_READY" \
       --argjson host_restart_attempted "$HOST_RESTART_ATTEMPTED" \
+      --argjson trigger_sync_attempted "$TRIGGER_SYNC_ATTEMPTED" \
       --argjson discovered_function_count "$DISCOVERED_FUNCTION_COUNT" \
+      --argjson discovered_function_names "$DISCOVERED_FUNCTION_NAMES_JSON" \
       --argjson expected_function_count "$EXPECTED_FUNCTION_COUNT" \
+      --argjson expected_function_names "$EXPECTED_FUNCTION_NAMES_JSON" \
+      --argjson deployment_attempts "$DEPLOYMENT_ATTEMPTS" \
       --argjson cleanup_passed "$([[ "$cleanup_failed" == false ]] && echo true || echo false)" \
       '{
         schemaVersion: 1,
@@ -150,8 +158,14 @@ cleanup() {
           liveAssertions: $assertions
         },
         recovery: {
+          partialInventoryTriggerSyncAttempted: $trigger_sync_attempted,
           partialInventoryRestartAttempted: $host_restart_attempted
         },
+        diagnostics: {
+          deploymentAttempts: $deployment_attempts,
+          packagedFunctionNames: $expected_function_names,
+          runtimeFunctionNames: $discovered_function_names
+        },
         failure: (
           if $result == "passed" then null
           else {
@@ -229,10 +243,9 @@ az functionapp config appsettings set --resource-group "$VYRAL_AZURE_LIVE_RESOUR
 # ready, so retry the operation instead of paying a fixed delay on every successful run.
 FAILURE_STAGE="deployment"
 deployed=false
-deployment_attempts=0
 deployment_diagnostic="$WORK_ROOT/deployment-attempt.log"
 for _ in $(seq 1 6); do
-  deployment_attempts=$((deployment_attempts + 1))
+  DEPLOYMENT_ATTEMPTS=$((DEPLOYMENT_ATTEMPTS + 1))
   if az functionapp deployment source config-zip --resource-group "$VYRAL_AZURE_LIVE_RESOURCE_GROUP" \
     --name "$FUNCTION" --src "$WORK_ROOT/app.zip" --timeout 600 --only-show-errors --output none \
     2>"$deployment_diagnostic"; then
@@ -242,11 +255,11 @@ for _ in $(seq 1 6); do
   sleep 20
 done
 if [[ "$deployed" != true ]]; then
-  echo "azure-durable-functions-live-deployment=failed attempts:${deployment_attempts}" >&2
+  echo "azure-durable-functions-live-deployment=failed attempts:${DEPLOYMENT_ATTEMPTS}" >&2
   false
 fi
 DEPLOYMENT_PASSED=true
-echo "azure-durable-functions-live-deployment=passed attempts:${deployment_attempts}"
+echo "azure-durable-functions-live-deployment=passed attempts:${DEPLOYMENT_ATTEMPTS}"
 
 FAILURE_STAGE="function-key"
 function_key=""
@@ -289,6 +302,12 @@ for _ in $(seq 1 48); do
       partial_inventory_observations=$((partial_inventory_observations + 1))
     fi
   fi
+  DISCOVERED_FUNCTION_NAMES_JSON="$(jq -cer '
+    if type == "array" and all(.[]; (.name? | type) == "string")
+    then [.[].name] | sort
+    else []
+    end
+  ' <<<"$admin_payload" 2>/dev/null || echo '[]')"
   inventory_matches="$(jq -r --argjson expected "$EXPECTED_FUNCTION_NAMES_JSON" '
     if type == "array" and all(.[]; (.name? | type) == "string")
     then ([.[].name] | sort) == ($expected | sort)
@@ -300,17 +319,22 @@ for _ in $(seq 1 48); do
     FUNCTIONS_DISCOVERED=true
     break
   fi
-  if [[ "$HOST_RESTART_ATTEMPTED" == false && "$partial_inventory_observations" -ge 6 ]]; then
-    FAILURE_STAGE="function-discovery-restart"
-    HOST_RESTART_ATTEMPTED=true
-    if ! az functionapp restart --resource-group "$VYRAL_AZURE_LIVE_RESOURCE_GROUP" \
-      --name "$FUNCTION" --only-show-errors --output none \
-      2>"$WORK_ROOT/function-restart.log"; then
-      echo 'azure-durable-functions-live-host-restart=failed' >&2
+  if [[ "$TRIGGER_SYNC_ATTEMPTED" == false && "$partial_inventory_observations" -ge 6 ]]; then
+    FAILURE_STAGE="function-discovery-trigger-sync"
+    TRIGGER_SYNC_ATTEMPTED=true
+    subscription_id="$(az account show --query id --output tsv --only-show-errors)"
+    [[ -n "$subscription_id" ]]
+    if ! az rest --method post \
+      --url "https://management.azure.com/subscriptions/${subscription_id}/resourceGroups/${VYRAL_AZURE_LIVE_RESOURCE_GROUP}/providers/Microsoft.Web/sites/${FUNCTION}/syncfunctiontriggers?api-version=2016-08-01" \
+      --only-show-errors --output none 2>"$WORK_ROOT/function-trigger-sync.log"; then
+      unset subscription_id
+      echo 'azure-durable-functions-live-trigger-sync=failed' >&2
       false
     fi
-    echo 'azure-durable-functions-live-host-restart=issued'
+    unset subscription_id
+    echo 'azure-durable-functions-live-trigger-sync=issued'
     DISCOVERED_FUNCTION_COUNT=0
+    DISCOVERED_FUNCTION_NAMES_JSON='[]'
     partial_inventory_observations=0
     FAILURE_STAGE="function-discovery"
     sleep 10