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youtube-dl

youtube-dl is an opensource command line tool to download video or audio from online video streaming services.

Videos downloaded in mkv or webm extensions can be played by VLC Media player in all major devices and operating systems including iPhone, Android devices.

Tool website: https://youtube-dl.org/

This gist shows the example commands to use the tool and doesn't support or encourage piracy or violation of copyrights of the online streaming service or the author of the content

Installing youtube-dl:

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#cloud-config

# Set the hostname for this machine (takes precedence over hostname assigned by DHCP lease).
hostname: myhost
# Authorize SSH keys for the `rancher` sudoer user
ssh_authorized_keys:
  - ssh-rsa AAA...ZZZ example1@rancher
  

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kubeadm-config.yaml:

---
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
# Allowing for CPU pinning and isolation in case of guaranteed QoS class
-featureGates:
-  PodOverhead: true
cpuManagerPolicy: static
systemReserved:

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CFSSL as an external CA for non-ha kubeadm intialized clusters

Using cfssl to Create an External CA Infrastructure

Install cfssl

# This requires an existing Go environment with GOPATH set
go get -u github.com/cloudflare/cfssl/cmd/...

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CFSSL as an external CA for non-ha kubeadm intialized clusters

Using cfssl to Create an External CA Infrastructure

Install cfssl

# This requires an existing Go environment with GOPATH set
go get -u github.com/cloudflare/cfssl/cmd/...

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KinD with inlets.dev

Expose Kubernetes ClusterIP services with inlets.dev

Get KinD:

# Linux

sudo curl -Lo /usr/local/bin/kind \

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#cloud-config                                                                  
write_files:                                                                   
  - path: /etc/rc.local                                                        
    permissions: "0755"                                                        
    owner: root                                                                
    content: |                                                                 
      #!/bin/bash                                                              
      mkdir -p /mnt/nfs-1                                                      
      mkdir -p /mnt/nfs-2                                                      
      cloud-init-execute                                                       

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Enabling metrics-server on Rancher 2.0

Create cluster via API

This will be properly fixed in rancher/rancher#13745, until then, you can enable it by re-using the kube-proxy certificate.

curl -s 'https://your_rancher_server/v3/cluster' -H 'content-type: application/json' -H "Authorization: Bearer your_bearer_token" --insecure --data-binary '{ "type": "cluster", "googleKubernetesEngineConfig": null, "name": "metrics", "rancherKubernetesEngineConfig": { "ignoreDockerVersion": true, "sshAgentAuth": false, "type": "rancherKubernetesEngineConfig", "kubernetesVersion": "v1.10.1-rancher1", "authentication": { "type": "authnConfig", "strategy": "x509" }, "network": { "type": "networkConfig", "plugin": "canal" }, "ingress": { "type": "ingressConfig", "provider": "nginx" }, "services": { "type": "rkeConfigServices", "kubeApi": { "podSecurityPolicy": false, "type": "kubeAPIService", "extraArgs": { "requestheader-client-ca-file": "/etc/kubernetes/ssl/kube-ca.pem", "requestheader-ext

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On master and nodes

Pull images form internet access laptop

docker pull gcr.io/google_containers/kube-apiserver-amd64:v1.5.0
docker pull gcr.io/google_containers/kube-controller-manager-amd64:v1.5.0
docker pull gcr.io/google_containers/kube-proxy-amd64:v1.5.0
docker pull gcr.io/google_containers/kube-scheduler-amd64:v1.5.0
docker pull weaveworks/weave-npc:1.8.2
docker pull weaveworks/weave-kube:1.8.2

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#!/bin/bash

if [ -z "$1" ]; then
    readonly test_mode=false
else
    echo "Running TEST mode. No destructive changes"
    readonly test_mode=true
fi

JQPATH=$(which jq)