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Add concurrency flag to workers #4

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Add concurrency flag to workers #4

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adc79d4
Add concurrency flag to workers
krynble Aug 24, 2022
f12e604
Update tf/aws/main.tf
krynble May 8, 2023
dcfc154
Update tf/aws/main.tf
krynble May 8, 2023
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2 changes: 1 addition & 1 deletion n8n/queue/docker-compose-worker.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -34,5 +34,5 @@ services:
- /home/ubuntu/n8n/appdata:/home/node/.n8n
# Wait 5 seconds to start n8n to make sure that PostgreSQL is ready
# when n8n tries to connect to it
command: /bin/sh -c "sleep 5; n8n worker"
command: /bin/sh -c "sleep 5; n8n worker --concurrency=${N8N_CONCURRENCY}"

19 changes: 13 additions & 6 deletions tf/aws/main.tf
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Expand Up @@ -46,6 +46,11 @@ variable "n8n_version" {
default = "0.177.0"
}

variable "n8n_concurrency" {
description = "n8n worker concurrency level"
default = "10"
}

resource "aws_security_group" "allow_n8n_ssh" {
name = "allow_n8n_ssh"
description = "Allow SSH and n8n inbound traffic"
Expand Down Expand Up @@ -508,9 +513,10 @@ data "cloudinit_config" "queue_worker_init" {
content_type = "text/x-shellscript"
filename = "example.sh"
content = templatefile("${path.module}/script-templates/worker/queue_worker_start_script.tftpl", {
postgresHost = "${local.worker_queue_main_ip}",
redisHost = "${local.worker_queue_main_ip}",
n8nVersion = "${var.n8n_version}"
postgresHost = "${local.worker_queue_main_ip}",
redisHost = "${local.worker_queue_main_ip}",
n8nVersion = "${var.n8n_version}",
n8nConcurrency = "${var.n8n_concurrency}"
})
}
}
Expand Down Expand Up @@ -578,9 +584,10 @@ data "cloudinit_config" "queue_webhook_init" {
content_type = "text/x-shellscript"
filename = "example.sh"
content = templatefile("${path.module}/script-templates/worker/queue_worker_start_script.tftpl", {
postgresHost = "${local.worker_queue_main_ip}",
redisHost = "${local.worker_queue_main_ip}",
n8nVersion = "${var.n8n_version}"
postgresHost = "${local.worker_queue_main_ip}",
redisHost = "${local.worker_queue_main_ip}",
n8nVersion = "${var.n8n_version}"
n8nConcurrency = "${var.n8n_concurrency}"
})
}
}
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1 change: 1 addition & 0 deletions tf/aws/script-templates/worker/queue_worker_start_script.tftpl
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Expand Up @@ -8,6 +8,7 @@ mkdir -p /home/ubuntu/n8n/appdata
echo "N8N_VERSION=${n8nVersion}" >> /home/ubuntu/n8n/.env
echo "DB_POSTGRESDB_HOST=${postgresHost}" >> /home/ubuntu/n8n/.env
echo "QUEUE_BULL_REDIS_HOST=${redisHost}" >> /home/ubuntu/n8n/.env
echo "N8N_CONCURRENCY=${n8nConcurrency}" >> /home/ubuntu/n8n/.env

sleep 1

Expand Down