Fix Calico install-cni crash loop on Pod restarts
* Set a consistent MCS level/range for Calico install-cni * Note: Rebooting a node was a workaround, because Kubelet relabels /etc/kubernetes(/cni/net.d) Background: * On SELinux enforcing systems, the Calico CNI install-cni container ran with default SELinux context and a random MCS pair. install-cni places CNI configs by first creating a temporary file and then moving them into place, which means the file MCS categories depend on the containers SELinux context. * calico-node Pod restarts creates a new install-cni container with a different MCS pair that cannot access the earlier written file (it places configs every time), causing the init container to error and calico-node to crash loop * https://github.com/projectcalico/cni-plugin/issues/874 ``` mv: inter-device move failed: '/calico.conf.tmp' to '/host/etc/cni/net.d/10-calico.conflist'; unable to remove target: Permission denied Failed to mv files. This may be caused by selinux configuration on the host, or something else. ``` Note, this isn't a host SELinux configuration issue. Related: * https://github.com/poseidon/terraform-render-bootstrap/pull/186
This commit is contained in:
parent
b5dabcea31
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@ -9,11 +9,17 @@ Notable changes between versions.
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* Renew Kubelet certificates every 72 hours
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* Renew Kubelet certificates every 72 hours
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* Update Calico from v3.13.1 to [v3.13.3](https://docs.projectcalico.org/v3.13/release-notes/)
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* Update Calico from v3.13.1 to [v3.13.3](https://docs.projectcalico.org/v3.13/release-notes/)
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#### AWS
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### AWS
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* Fix Terraform plan error when `controller_count` exceeds AWS zones (e.g. 5 controllers) ([#714](https://github.com/poseidon/typhoon/pull/714))
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* Fix Terraform plan error when `controller_count` exceeds AWS zones (e.g. 5 controllers) ([#714](https://github.com/poseidon/typhoon/pull/714))
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* Regressed in v1.17.1 ([#605](https://github.com/poseidon/typhoon/pull/605))
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* Regressed in v1.17.1 ([#605](https://github.com/poseidon/typhoon/pull/605))
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### Fedora CoreOS
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* Fix Calico `install-cni` crashloop on Pod restarts ([#724](https://github.com/poseidon/typhoon/pull/724))
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* SELinux enforcement requires consistent file context MCS level
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* Restarting a node resolved the issue as a previous workaround
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#### Google
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#### Google
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* Use new Fedora CoreOS official [image streams](https://docs.fedoraproject.org/en-US/fedora-coreos/update-streams/) ([#723](https://github.com/poseidon/typhoon/pull/722))
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* Use new Fedora CoreOS official [image streams](https://docs.fedoraproject.org/en-US/fedora-coreos/update-streams/) ([#723](https://github.com/poseidon/typhoon/pull/722))
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [var.k8s_domain_name]
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api_servers = [var.k8s_domain_name]
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [var.k8s_domain_name]
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api_servers = [var.k8s_domain_name]
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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@ -1,6 +1,6 @@
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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# Kubernetes assets (kubeconfig, manifests)
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# Kubernetes assets (kubeconfig, manifests)
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module "bootstrap" {
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module "bootstrap" {
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=924beb4b0cb3ca076c29c85983070d0f66dddc5c"
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source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=1dc36b58b83b68b09d072ee7548e006c74e56bb1"
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cluster_name = var.cluster_name
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cluster_name = var.cluster_name
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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api_servers = [format("%s.%s", var.cluster_name, var.dns_zone)]
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