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docker_swarm_security_group.tf
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docker_swarm_security_group.tf
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resource "aws_security_group" "aws-swarm" {
name = "${var.swarm_name}-swarm-security-group"
vpc_id = aws_vpc.main.id
# http-outbound-sg
egress {
from_port = 2377
to_port = 2377
protocol = "tcp"
self = true
}
# for container network discovery
egress {
from_port = 7946
to_port = 7946
protocol = "tcp"
self = true
}
# UDP for the container overlay network
egress {
from_port = 4789
to_port = 4789
protocol = "udp"
self = true
}
# for container network discovery
egress {
from_port = 7946
to_port = 7946
protocol = "udp"
self = true
}
# ntp-outbound-sg
ingress {
from_port = 2377
to_port = 2377
protocol = "tcp"
self = true
}
# for container network discovery
ingress {
from_port = 7946
to_port = 7946
protocol = "tcp"
self = true
}
# UDP for the container overlay network.
ingress {
from_port = 4789
to_port = 4789
protocol = "udp"
self = true
}
# for container network discovery.
ingress {
from_port = 7946
to_port = 7946
protocol = "udp"
self = true
}
}