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| author | Gabriel A. Giovanini <mail@gabrielgio.me> | 2022-05-13 19:32:51 +0200 | 
|---|---|---|
| committer | Gabriel A. Giovanini <mail@gabrielgio.me> | 2022-05-13 19:32:51 +0200 | 
| commit | 2bf274de3fe814e3729deb9ca242df58f8936a49 (patch) | |
| tree | 29eea5699be630e98a963841b732920d91990b0a /content | |
| parent | 00229809fbb412342f76b503c7745f67090c5813 (diff) | |
| download | macroblog.rs-2bf274de3fe814e3729deb9ca242df58f8936a49.tar.gz macroblog.rs-2bf274de3fe814e3729deb9ca242df58f8936a49.tar.bz2 macroblog.rs-2bf274de3fe814e3729deb9ca242df58f8936a49.zip | |
fix(shasso): Fix code format
Remove whitespace.
Diffstat (limited to 'content')
| -rw-r--r-- | content/posts/2021-12-26-nfs-k3s.html | 60 | ||||
| -rw-r--r-- | content/posts/K8S_private_gitlab_registry_using_podman.html | 31 | 
2 files changed, 68 insertions, 23 deletions
| diff --git a/content/posts/2021-12-26-nfs-k3s.html b/content/posts/2021-12-26-nfs-k3s.html new file mode 100644 index 0000000..09f91e7 --- /dev/null +++ b/content/posts/2021-12-26-nfs-k3s.html @@ -0,0 +1,60 @@ +<section> +    <p> +        By default <a href="https://k3s.io/">K3S</a> comes only with <a +            href="https://github.com/rancher/local-path-provisioner">local-path</a> storage class, and if you are +        running +        with more than one node in your cluster you may want to use a more “distributed” +        solution. For may case I opted for NFS. +    </p> +    <p> +        To check the current storage class you can run: +    </p> +    <pre><code>k3s kubectl get storageclasses</code></pre> +    <p> +        And it will print something like: +    </p> +    <pre><code>NAME                   PROVISIONER                                     RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE +local-path (default)   rancher.io/local-path                           Delete          WaitForFirstConsumer   false                  154d</code></pre> +    <p> +        To start adding First you need to install <a href="https://github.com/helm/helm">helm</a> on your server. To do +        so you may +        run: +    </p> + +    <pre><code>curl -sSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash</code></pre> +    <p> +        Be careful when running scripts directly into bash always check the source +        Sometimes is also recommended to do not pipe directly to bash +    </p> +    <p> +        Once it is installed we need to add the <a +            href="https://kubernetes.io/docs/concepts/storage/storage-classes/#nfs">NFS storage classes</a>. It has two +        providers, I have chose <a href="https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner">NFS Subdir +        External Provisioner</a>. +    </p> +    <p> +        Add the helm repo +    </p> + +    <pre><code>helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/</code></pre> +    <p> +        Then we need to actually install the provider +    </p> +    <div class="org-src-container"> +<pre><code>helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs-subdir-external-provisioner +--set nfs.server=x.x.x.x +--set nfs.path=/exported/path</code></pre> +    </div> +    <p> +        Set the <code>nfs.server</code> and <code>nfs.path</code> accordingly with your setup. +    </p> + +    <p> +        After that if we run <code>k3s kubectl get storageclasses</code> it will now print another +        NFS provider: +    </p> + +    <pre><code>NAME                   PROVISIONER                                     RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE +local-path (default)   rancher.io/local-path                           Delete          WaitForFirstConsumer   false                  154d +nfs-client             cluster.local/nfs-subdir-external-provisioner   Delete          Immediate              true                   76m</code></pre> +</section> diff --git a/content/posts/K8S_private_gitlab_registry_using_podman.html b/content/posts/K8S_private_gitlab_registry_using_podman.html index 97b525a..06306ed 100644 --- a/content/posts/K8S_private_gitlab_registry_using_podman.html +++ b/content/posts/K8S_private_gitlab_registry_using_podman.html @@ -7,49 +7,34 @@      </p>      <p>          First we should take a look at podman-login man page: -    <pre> -        <code>man podman login</code> -    </pre> +<pre><code>man podman login</code></pre>      </p>      <p>          It will give some valueable information like the location of auth.json file. Now we can login using podman: -    <pre> -        <code>podman login registry.gitlab.com</code> -    </pre> +<pre><code>podman login registry.gitlab.com</code></pre>      </p>      <p>Then check the <code>auth.json</code> file located at <code>${XDG_RUNTIME_DIR}/containers/auth.json</code> (as described          by the manual). It will contain your auth config: -    <pre> -        <code> -{ +<pre><code>{  	"auths": {  		"registry.gitlab.com": {  			"auth": "..."  		}  	} -} -        </code> -    </pre> +}</code></pre>      </p>      <p>          Now copy that file over to the server and register it in k8s with the following command: -    <pre> -        <code> +<pre><code>  kubectl create secret generic regcred \      --from-file=.dockerconfigjson=auth.json \ -    --type=kubernetes.io/dockerconfigjson - -        </code> -    </pre> +    --type=kubernetes.io/dockerconfigjson</code></pre>      </p>      <p>          Once you have created you can list by kubectl get secret: -    <pre> -        <code> +<pre><code>  NAME     TYPE                                  DATA   AGE -regcred  kubernetes.io/dockerconfigjson        1      53s -        </code> -    </pre> +regcred  kubernetes.io/dockerconfigjson        1      53s</code></pre>      </p>  </section> | 
