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cleanup local registry example

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This commit is contained in:
Benjamin Elder
2019-12-12 15:46:36 -08:00
parent 7c63f72c57
commit 1492f656f8
3 changed files with 15 additions and 8 deletions
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2
site/assets/css/inline.css
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@@ -173,7 +173,9 @@ pre code {
/* inline copyable code snippet styling */
table.includecode {
max-width: 100%;
width: 100%;
table-layout: fixed;
background: #f3f4f4;
border: 1px solid black;
border-spacing: 0;

2
site/content/docs/user/local-registry.md
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@@ -17,7 +17,7 @@ The following recipe leverages this to enable a local registry.
The following shell script will create a local docker registry and a kind cluster
with it enabled.
{{< codefromfile "static/examples/kind-with-registry.sh" >}}
{{< codefromfile file="static/examples/kind-with-registry.sh" >}}
## Using The Registry

19
site/static/examples/kind-with-registry.sh
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@@ -3,12 +3,15 @@ set -o errexit
# desired cluster name; default is "kind"
KIND_CLUSTER_NAME="${KIND_CLUSTER_NAME:-kind}"
REGISTRY_CONTAINER_NAME='kind-registry'
REGISTRY_PORT='5000'
# create registry container unless it already exists
if [ "$(docker inspect -f '{{.State.Running}}' "${REGISTRY_CONTAINER_NAME}")" != 'true' ]; then
docker run -d -p "${REGISTRY_PORT}:5000" --restart=always --name "${REGISTRY_CONTAINER_NAME}" registry:2
reg_name='kind-registry'
reg_port='5000'
running="$(docker inspect -f '{{.State.Running}}' "${reg_name}")"
if [ "${running}" != 'true' ]; then
docker run \
-d --restart=always -p "${reg_port}:5000" --name "${reg_name}" \
registry:2
fi
# create a cluster with the local registry enabled in containerd
@@ -17,11 +20,13 @@ kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
containerdConfigPatches:
- |-
[plugins."io.containerd.grpc.v1.cri".registry.mirrors."registry:${REGISTRY_PORT}"]
endpoint = ["http://registry:${REGISTRY_PORT}"]
[plugins."io.containerd.grpc.v1.cri".registry.mirrors."registry:${reg_port}"]
endpoint = ["http://registry:${reg_port}"]
EOF
# add the registry to /etc/hosts on each node
ip_fmt='{{.NetworkSettings.IPAddress}}'
cmd="echo $(docker inspect -f "${ip_fmt}" "${reg_name}") registry >> /etc/hosts"
for node in $(kind get nodes --name "${KIND_CLUSTER_NAME}"); do
docker exec "${node}" sh -c "echo $(docker inspect --format '{{.NetworkSettings.IPAddress }}' "${REGISTRY_CONTAINER_NAME}") registry >> /etc/hosts"
docker exec "${node}" sh -c "${cmd}"
done