feat(scripts): spawn indexer tasks

scripts/spawn-indexer-tasks.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# Function to display usage
+display_usage() {
+    echo "Usage: $0 [--tasks <TASKS>] --from <FROM> --to <TO>"
+    echo "<FROM> and <TO> must be numbers."
+}
+
+# Function to launch an ECS task
+launch_ecs_task() {
+    local SUB_FROM=$1
+    local SUB_TO=$2
+
+    local ENV_VAR_NAME1="START_BLOCK"
+    local ENV_VAR_NAME2="END_BLOCK"
+
+    local OVERRIDES="{\"containerOverrides\":[{\"name\":\"ark_indexer\",\"environment\":[{\"name\":\"$ENV_VAR_NAME1\",\"value\":\"$SUB_FROM\"},{\"name\":\"$ENV_VAR_NAME2\",\"value\":\"$SUB_TO\"}]}]}"
+
+    aws ecs run-task \
+      --cluster "$CLUSTER_NAME" \
+      --task-definition "$TASK_DEFINITION" \
+      --launch-type "FARGATE" \
+      --network-configuration "awsvpcConfiguration={subnets=[$SUBNET_ID],securityGroups=[$SECURITY_GROUP_ID],assignPublicIp=ENABLED}" \
+      --overrides "$OVERRIDES" &
+}
+
+# Initialization of variables
+TASKS=1  # Default value
+FROM=""
+TO=""
+NETWORK=""
+
+# Parsing the options
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+        -t|--tasks) TASKS="$2"; shift ;;
+        --from) FROM="$2"; shift ;;
+        --to) TO="$2"; shift ;;
+        --network) NETWORK="$2"; shift ;;
+        *) 
+            echo "Unknown parameter passed: $1"
+            display_usage
+            exit 1 ;;
+    esac
+    shift
+done
+
+# Set environment variables based on the network value
+case $NETWORK in
+    testnet)
+        TASK_DEFINITION="ark-indexer-testnet"
+        SUBNET_ID="subnet-04e9a5e885cd717cd"
+        ;;
+    mainnet)
+        TASK_DEFINITION="ark-indexer"
+        SUBNET_ID="subnet-0c28889f016ad63f5"
+        ;;
+    *)
+        echo "Invalid or missing network value. Please use --network with either 'testnet' or 'mainnet'."
+        exit 1
+        ;;
+esac
+
+# Validation of options
+if [[ -z "$FROM" || ! "$FROM" =~ ^[0-9]+$ || -z "$TO" || ! "$TO" =~ ^[0-9]+$ || -z "$NETWORK" ]]; then
+    display_usage
+    exit 1
+fi
+
+# Calculate the size of each subrange
+RANGE_SIZE=$(( ($TO - $FROM + 1) / $TASKS ))
+CLUSTER_NAME="arn:aws:ecs:us-east-1:223605539824:cluster/ark-indexers"
+SECURITY_GROUP_ID="sg-0c1b5d08ea088eb53"
+
+# Using the TASKS variable to launch multiple tasks
+for ((i=0; i<$TASKS; i++)); do
+    SUB_FROM=$(( $FROM + $RANGE_SIZE * $i ))
+    SUB_TO=$(( $SUB_FROM + $RANGE_SIZE - 1 ))
+
+    if (( $SUB_TO > $TO || i == $TASKS - 1 )); then
+        SUB_TO=$TO
+    fi
+
+    # Displaying the task range being launched
+    echo "Launching task with range: from=$SUB_FROM to=$SUB_TO"
+
+    launch_ecs_task $SUB_FROM $SUB_TO
+done