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Merged
merged 2 commits into from
Nov 10, 2021
Merged

feat: add keda helm chart #170

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3013ed1
feat: add keda helm chart
mglotov Nov 9, 2021
9a937ee
merge changes from main branch to resolve conflicts
mglotov Nov 10, 2021
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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -532,6 +532,9 @@ We use GitHub Actions and [tfsec](https://github.com/aquasecurity/tfsec) to chec
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[3]' allows egress traffic to the internet | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[2]' allows all egress traffic by default | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[1]' allows all egress traffic by default | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.keda_namespace:kubernetes_network_policy.this[2]' allows egress traffic to the internet | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.keda_namespace:kubernetes_network_policy.this[1]' allows all egress traffic by default | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-egress | Resource 'module.keda_namespace:kubernetes_network_policy.this[0]' allows all egress traffic by default | We don't want to deny egress traffic in a default installation |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.reloader_namespace:kubernetes_network_policy.this[0]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.certmanager_namespace:kubernetes_network_policy.this[3]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.cluster_autoscaler_namespace:kubernetes_network_policy.this[3]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
Expand Down Expand Up @@ -560,6 +563,8 @@ We use GitHub Actions and [tfsec](https://github.com/aquasecurity/tfsec) to chec
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[3]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[0]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.aws_load_balancer_controller_namespace[0]:kubernetes_network_policy.this[2]' allows ingress traffic from the internet | We allow traffic from 0.0.0.0/0 to trigger webhooks only on certain port and certain pods |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.keda_namespace:kubernetes_network_policy.this[2]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |
| modules/kubernetes-namespace/network-policy.tf | kubernetes-network-no-public-ingress | Resource 'module.keda_namespace:kubernetes_network_policy.this[0]' allows all ingress traffic by default | We deny all ingress trafic by default, but tfsec doesn't work as expected (bug) |


## Contributing
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63 changes: 63 additions & 0 deletions terraform/layer2-k8s/eks-keda.tf
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@@ -0,0 +1,63 @@
locals {
keda = {
chart = local.helm_charts[index(local.helm_charts.*.id, "keda")].chart
repository = lookup(local.helm_charts[index(local.helm_charts.*.id, "keda")], "repository", null)
chart_version = lookup(local.helm_charts[index(local.helm_charts.*.id, "keda")], "version", null)
}
}

#tfsec:ignore:kubernetes-network-no-public-egress tfsec:ignore:kubernetes-network-no-public-ingress
module "keda_namespace" {
source = "../modules/kubernetes-namespace"
name = "keda"
network_policies = [
{
name = "default-deny"
policy_types = ["Ingress", "Egress"]
pod_selector = {}
},
{
name = "allow-this-namespace"
policy_types = ["Ingress"]
pod_selector = {}
ingress = {
from = [
{
namespace_selector = {
match_labels = {
name = "keda"
}
}
}
]
}
},
{
name = "allow-egress"
policy_types = ["Egress"]
pod_selector = {}
egress = {
to = [
{
ip_block = {
cidr = "0.0.0.0/0"
except = [
"169.254.169.254/32"
]
}
}
]
}
}
]
}

resource "helm_release" "kedacore" {
name = "keda"
chart = local.keda.chart
repository = local.keda.repository
version = local.keda.chart_version
namespace = module.keda_namespace.name
wait = true
max_history = var.helm_release_history_size
}
4 changes: 4 additions & 0 deletions terraform/layer2-k8s/helm-charts.yaml
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Expand Up @@ -59,6 +59,10 @@ charts:
chart: ../../helm-charts/istio/istio-resources
repository:
version:
- id: keda
chart: keda
repository: https://kedacore.github.io/charts
version: 2.4.0
- id: kiali-server
chart: kiali-server
repository: https://kiali.org/helm-charts
Expand Down