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Update Kubernetes from v1.8.1 to v1.8.2 

* Kubernetes v1.8.2 fixes a memory leak in the v1.8.1 apiserver
* Switch to using the `gcr.io/google_containers/hyperkube` for the
on-host kubelet and shutdown drains
* Update terraform-render-bootkube manifests generation
  * Update flannel from v0.8.0 to v0.9.0
  * Add `hairpinMode` to flannel CNI config
  * Add `--no-negcache` to kube-dns dnsmasq
This commit is contained in:
Dalton Hubble 2017-10-24 21:34:29 -07:00
parent 8b78c65483
commit 60bc8957c9
25 changed files with 87 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
CHANGES.md
View File

@ -4,6 +4,15 @@ Notable changes between versions.
## Latest ## Latest
## v1.8.2
* Kubernetes v1.8.2
* Fixes a memory leak in the v1.8.1 apiserver ([kubernetes#53485](https://github.com/kubernetes/kubernetes/issues/53485))
* Switch to using the `gcr.io/google_containers/hyperkube`
* Update flannel from v0.8.0 to v0.9.0
* Add `hairpinMode` to flannel CNI config
* Add `--no-negcache` to kube-dns dnsmasq
## v1.8.1 ## v1.8.1
* Kubernetes v1.8.1 * Kubernetes v1.8.1

8
README.md
View File

@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/) * Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)
@ -78,9 +78,9 @@ In 5-10 minutes (varies by platform), the cluster will be ready. This Google Clo
$ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
yavin-controller-1682.c.example-com.internal Ready 6m v1.8.1+coreos.0 yavin-controller-1682.c.example-com.internal Ready 6m v1.8.2
yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.2
yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.2
``` ```
List the pods. List the pods.

2
aws/container-linux/kubernetes/README.md
View File

@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/) * Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)

2
aws/container-linux/kubernetes/bootkube.tf
View File

@ -1,6 +1,6 @@
# Self-hosted Kubernetes assets (kubeconfig, manifests) # Self-hosted Kubernetes assets (kubeconfig, manifests)
module "bootkube" { module "bootkube" {
source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=v0.8.0" source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b6b320ef6aceb7b72802b3aea6da6690d6a7c509"
cluster_name = "${var.cluster_name}" cluster_name = "${var.cluster_name}"
api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"] api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

7
aws/container-linux/kubernetes/cl/controller.yaml.tmpl
View File

@ -34,7 +34,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -104,8 +105,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:

10
aws/container-linux/kubernetes/cl/worker.yaml.tmpl
View File

@ -34,7 +34,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -102,8 +103,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:
@ -120,7 +121,8 @@ storage:
--trust-keys-from-https \ --trust-keys-from-https \
--volume config,kind=host,source=/etc/kubernetes \ --volume config,kind=host,source=/etc/kubernetes \
--mount volume=config,target=/etc/kubernetes \ --mount volume=config,target=/etc/kubernetes \
quay.io/coreos/hyperkube:v1.8.1_coreos.0 \ --insecure-options=image \
docker://gcr.io/google_containers/hyperkube:v1.8.2 \
--net=host \ --net=host \
--dns=host \ --dns=host \
--exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname) --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)

2
bare-metal/container-linux/kubernetes/README.md
View File

@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/) * Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)

2
bare-metal/container-linux/kubernetes/bootkube.tf
View File

@ -1,6 +1,6 @@
# Self-hosted Kubernetes assets (kubeconfig, manifests) # Self-hosted Kubernetes assets (kubeconfig, manifests)
module "bootkube" { module "bootkube" {
source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=v0.8.0" source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b6b320ef6aceb7b72802b3aea6da6690d6a7c509"
cluster_name = "${var.cluster_name}" cluster_name = "${var.cluster_name}"
api_servers = ["${var.k8s_domain_name}"] api_servers = ["${var.k8s_domain_name}"]

7
bare-metal/container-linux/kubernetes/cl/controller.yaml.tmpl
View File

@ -65,7 +65,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -113,8 +114,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/hostname - path: /etc/hostname
filesystem: root filesystem: root
mode: 0644 mode: 0644

7
bare-metal/container-linux/kubernetes/cl/worker.yaml.tmpl
View File

@ -42,7 +42,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -79,8 +80,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/hostname - path: /etc/hostname
filesystem: root filesystem: root
mode: 0644 mode: 0644

7
bare-metal/container-linux/pxe-worker/cl/bootkube-worker.yaml.tmpl
View File

@ -42,7 +42,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -95,8 +96,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/hostname - path: /etc/hostname
filesystem: root filesystem: root
mode: 0644 mode: 0644

2
digital-ocean/container-linux/kubernetes/README.md
View File

@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/) * Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)

2
digital-ocean/container-linux/kubernetes/bootkube.tf
View File

@ -1,6 +1,6 @@
# Self-hosted Kubernetes assets (kubeconfig, manifests) # Self-hosted Kubernetes assets (kubeconfig, manifests)
module "bootkube" { module "bootkube" {
source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=v0.8.0" source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b6b320ef6aceb7b72802b3aea6da6690d6a7c509"
cluster_name = "${var.cluster_name}" cluster_name = "${var.cluster_name}"
api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"] api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

7
digital-ocean/container-linux/kubernetes/cl/controller.yaml.tmpl
View File

@ -68,7 +68,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -118,8 +119,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:

10
digital-ocean/container-linux/kubernetes/cl/worker.yaml.tmpl
View File

@ -45,7 +45,8 @@ systemd:
--volume opt-cni-bin,kind=host,source=/opt/cni/bin \ --volume opt-cni-bin,kind=host,source=/opt/cni/bin \
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log" --mount volume=var-log,target=/var/log \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -93,8 +94,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:
@ -111,7 +112,8 @@ storage:
--trust-keys-from-https \ --trust-keys-from-https \
--volume config,kind=host,source=/etc/kubernetes \ --volume config,kind=host,source=/etc/kubernetes \
--mount volume=config,target=/etc/kubernetes \ --mount volume=config,target=/etc/kubernetes \
quay.io/coreos/hyperkube:v1.8.1_coreos.0 \ --insecure-options=image \
docker://gcr.io/google_containers/hyperkube:v1.8.2 \
--net=host \ --net=host \
--dns=host \ --dns=host \
--exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname) --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)

8
docs/aws.md
View File

@ -1,6 +1,6 @@
# AWS # AWS
In this tutorial, we'll create a Kubernetes v1.8.1 cluster on AWS. In this tutorial, we'll create a Kubernetes v1.8.2 cluster on AWS.
We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a VPC, gateway, subnets, auto-scaling groups of controllers and workers, network load balancers for controllers and workers, and security groups will be created. We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a VPC, gateway, subnets, auto-scaling groups of controllers and workers, network load balancers for controllers and workers, and security groups will be created.
@ -160,9 +160,9 @@ In 10-20 minutes, the Kubernetes cluster will be ready.
$ KUBECONFIG=/home/user/.secrets/clusters/tempest/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/tempest/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
ip-10-0-12-221 Ready 34m v1.8.1+coreos.0 ip-10-0-12-221 Ready 34m v1.8.2
ip-10-0-19-112 Ready 34m v1.8.1+coreos.0 ip-10-0-19-112 Ready 34m v1.8.2
ip-10-0-4-22 Ready 34m v1.8.1+coreos.0 ip-10-0-4-22 Ready 34m v1.8.2
``` ```
List the pods. List the pods.

8
docs/bare-metal.md
View File

@ -1,6 +1,6 @@
# Bare-Metal # Bare-Metal
In this tutorial, we'll network boot and provison a Kubernetes v1.8.1 cluster on bare-metal. In this tutorial, we'll network boot and provison a Kubernetes v1.8.2 cluster on bare-metal.
First, we'll deploy a [Matchbox](https://github.com/coreos/matchbox) service and setup a network boot environment. Then, we'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module and power on machines. On PXE boot, machines will install Container Linux to disk, reboot into the disk install, and provision themselves as Kubernetes controllers or workers. First, we'll deploy a [Matchbox](https://github.com/coreos/matchbox) service and setup a network boot environment. Then, we'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module and power on machines. On PXE boot, machines will install Container Linux to disk, reboot into the disk install, and provision themselves as Kubernetes controllers or workers.
@ -290,9 +290,9 @@ bootkube[5]: Tearing down temporary bootstrap control plane...
$ KUBECONFIG=/home/user/.secrets/clusters/mercury/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/mercury/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
node1.example.com Ready 11m v1.8.1+coreos.0 node1.example.com Ready 11m v1.8.2
node2.example.com Ready 11m v1.8.1+coreos.0 node2.example.com Ready 11m v1.8.2
node3.example.com Ready 11m v1.8.1+coreos.0 node3.example.com Ready 11m v1.8.2
``` ```
List the pods. List the pods.

7
docs/concepts.md
View File

@ -60,7 +60,7 @@ Modules are updated regularly, set the version to a [release tag](https://github
```tf ```tf
... ...
source = "git:https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.8.1" source = "git:https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=hash"
``` ```
Module versioning ensures `terraform get --update` only fetches the desired version, so plan and apply don't change cluster resources, unless the version is altered. Module versioning ensures `terraform get --update` only fetches the desired version, so plan and apply don't change cluster resources, unless the version is altered.
@ -69,14 +69,15 @@ Module versioning ensures `terraform get --update` only fetches the desired vers
Maintain Terraform configs for "live" infrastructure in a versioned repository. Seek to organize configs to reflect resources that should be managed together in a `terraform apply` invocation. Maintain Terraform configs for "live" infrastructure in a versioned repository. Seek to organize configs to reflect resources that should be managed together in a `terraform apply` invocation.
You may choose to organize resources all together, by team, by project, or some other scheme. Here's an example that manages three clusters together: You may choose to organize resources all together, by team, by project, or some other scheme. Here's an example that manages four clusters together:
```sh ```sh
.git/ .git/
infra/ infra/
└── terraform └── terraform
└── clusters └── clusters
├── bare-metal-tungsten.tf ├── aws-tempest.tf
├── bare-metal-mercury.tf
├── google-cloud-yavin.tf ├── google-cloud-yavin.tf
├── digital-ocean-nemo.tf ├── digital-ocean-nemo.tf
├── providers.tf ├── providers.tf

8
docs/digital-ocean.md
View File

@ -1,6 +1,6 @@
# Digital Ocean # Digital Ocean
In this tutorial, we'll create a Kubernetes v1.8.1 cluster on Digital Ocean. In this tutorial, we'll create a Kubernetes v1.8.2 cluster on Digital Ocean.
We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, firewall rules, DNS records, tags, and droplets for Kubernetes controllers and workers will be created. We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, firewall rules, DNS records, tags, and droplets for Kubernetes controllers and workers will be created.
@ -147,9 +147,9 @@ In 3-6 minutes, the Kubernetes cluster will be ready.
$ KUBECONFIG=/home/user/.secrets/clusters/nemo/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/nemo/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
10.132.110.130 Ready 10m v1.8.1+coreos.0 10.132.110.130 Ready 10m v1.8.2
10.132.115.81 Ready 10m v1.8.1+coreos.0 10.132.115.81 Ready 10m v1.8.2
10.132.124.107 Ready 10m v1.8.1+coreos.0 10.132.124.107 Ready 10m v1.8.2
``` ```
List the pods. List the pods.

8
docs/google-cloud.md
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@ -1,6 +1,6 @@
# Google Cloud # Google Cloud
In this tutorial, we'll create a Kubernetes v1.8.1 cluster on Google Compute Engine (not GKE). In this tutorial, we'll create a Kubernetes v1.8.2 cluster on Google Compute Engine (not GKE).
We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a network, firewall rules, managed instance groups of Kubernetes controllers and workers, network load balancers for controllers and workers, and health checks will be created. We'll declare a Kubernetes cluster in Terraform using the Typhoon Terraform module. On apply, a network, firewall rules, managed instance groups of Kubernetes controllers and workers, network load balancers for controllers and workers, and health checks will be created.
@ -154,9 +154,9 @@ In 5-10 minutes, the Kubernetes cluster will be ready.
$ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
yavin-controller-1682.c.example-com.internal Ready 6m v1.8.1+coreos.0 yavin-controller-1682.c.example-com.internal Ready 6m v1.8.2
yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.2
yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.2
``` ```
List the pods. List the pods.

8
docs/index.md
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@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics and other optional [addons](addons/overview.md) * Ready for Ingress, Dashboards, Metrics and other optional [addons](addons/overview.md)
@ -77,9 +77,9 @@ In 5-10 minutes (varies by platform), the cluster will be ready. This Google Clo
$ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig $ KUBECONFIG=/home/user/.secrets/clusters/yavin/auth/kubeconfig
$ kubectl get nodes $ kubectl get nodes
NAME STATUS AGE VERSION NAME STATUS AGE VERSION
yavin-controller-1682.c.example-com.internal Ready 6m v1.8.1+coreos.0 yavin-controller-1682.c.example-com.internal Ready 6m v1.8.2
yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-jrbf.c.example-com.internal Ready 5m v1.8.2
yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.1+coreos.0 yavin-worker-mzdm.c.example-com.internal Ready 5m v1.8.2
``` ```
List the pods. List the pods.

2
google-cloud/container-linux/kubernetes/README.md
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@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
## Features ## Features
* Kubernetes v1.8.1 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube)) * Kubernetes v1.8.2 (upstream, via [kubernetes-incubator/bootkube](https://github.com/kubernetes-incubator/bootkube))
* Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking * Single or multi-master, workloads isolated on workers, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
* On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/) * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
* Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/) * Ready for Ingress, Dashboards, Metrics, and other optional [addons](https://typhoon.psdn.io/addons/overview/)

2
google-cloud/container-linux/kubernetes/bootkube.tf
View File

@ -1,6 +1,6 @@
# Self-hosted Kubernetes assets (kubeconfig, manifests) # Self-hosted Kubernetes assets (kubeconfig, manifests)
module "bootkube" { module "bootkube" {
source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=v0.8.0" source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b6b320ef6aceb7b72802b3aea6da6690d6a7c509"
cluster_name = "${var.cluster_name}" cluster_name = "${var.cluster_name}"
api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"] api_servers = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

7
google-cloud/container-linux/kubernetes/controllers/cl/controller.yaml.tmpl
View File

@ -35,7 +35,8 @@ systemd:
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log \ --mount volume=var-log,target=/var/log \
--hosts-entry=host" --hosts-entry=host \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -105,8 +106,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:

10
google-cloud/container-linux/kubernetes/workers/cl/worker.yaml.tmpl
View File

@ -35,7 +35,8 @@ systemd:
--mount volume=opt-cni-bin,target=/opt/cni/bin \ --mount volume=opt-cni-bin,target=/opt/cni/bin \
--volume var-log,kind=host,source=/var/log \ --volume var-log,kind=host,source=/var/log \
--mount volume=var-log,target=/var/log \ --mount volume=var-log,target=/var/log \
--hosts-entry=host" --hosts-entry=host \
--insecure-options=image"
ExecStartPre=/bin/mkdir -p /opt/cni/bin ExecStartPre=/bin/mkdir -p /opt/cni/bin
ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
@ -103,8 +104,8 @@ storage:
mode: 0644 mode: 0644
contents: contents:
inline: | inline: |
KUBELET_IMAGE_URL=quay.io/coreos/hyperkube KUBELET_IMAGE_URL=docker://gcr.io/google_containers/hyperkube
KUBELET_IMAGE_TAG=v1.8.1_coreos.0 KUBELET_IMAGE_TAG=v1.8.2
- path: /etc/sysctl.d/max-user-watches.conf - path: /etc/sysctl.d/max-user-watches.conf
filesystem: root filesystem: root
contents: contents:
@ -121,7 +122,8 @@ storage:
--trust-keys-from-https \ --trust-keys-from-https \
--volume config,kind=host,source=/etc/kubernetes \ --volume config,kind=host,source=/etc/kubernetes \
--mount volume=config,target=/etc/kubernetes \ --mount volume=config,target=/etc/kubernetes \
quay.io/coreos/hyperkube:v1.8.1_coreos.0 \ --insecure-options=image \
docker://gcr.io/google_containers/hyperkube:v1.8.2 \
--net=host \ --net=host \
--dns=host \ --dns=host \
--exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname) --exec=/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)