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| ## Fetch certificates, direct connection | |
| openssl s_client -showcerts -servername git.mycompany.com -connect git.mycompany.com:443 </dev/null 2>/dev/null | sed -n -e '/BEGIN\ CERTIFICATE/,/END\ CERTIFICATE/ p' > git-mycompany-com.pem | |
| ## Add certificate to local certificate list | |
| cat git-mycompany-com.pem | sudo tee -a /etc/ssl/certs/ca-certificates.crt | |
| UBUNTU 16 | |
| # Install Docker CE | |
| ## Set up the repository: | |
| ### Install packages to allow apt to use a repository over HTTPS | |
| apt-get update && apt-get install apt-transport-https ca-certificates curl software-properties-common | |
| ### Add Docker’s official GPG key | |
| curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - | |
| ### Add Docker apt repository. | |
| add-apt-repository \ | |
| "deb [arch=amd64] https://download.docker.com/linux/ubuntu \ | |
| $(lsb_release -cs) \ | |
| stable" | |
| ## Install Docker CE. | |
| apt-get update && apt-get install docker-ce=18.06.2~ce~3-0~ubuntu | |
| # Setup daemon. | |
| cat > /etc/docker/daemon.json <<EOF | |
| { | |
| "exec-opts": ["native.cgroupdriver=systemd"], | |
| "log-driver": "json-file", | |
| "log-opts": { | |
| "max-size": "100m" | |
| }, | |
| "storage-driver": "overlay2" | |
| } | |
| EOF | |
| mkdir -p /etc/systemd/system/docker.service.d | |
| # Restart docker. | |
| systemctl daemon-reload | |
| systemctl restart docker | |
| centos 7+ | |
| # Install Docker CE | |
| ## Set up the repository | |
| ### Install required packages. | |
| yum install yum-utils device-mapper-persistent-data lvm2 | |
| ### Add Docker repository. | |
| yum-config-manager \ | |
| --add-repo \ | |
| https://download.docker.com/linux/centos/docker-ce.repo | |
| ## Install Docker CE. | |
| yum update && yum install docker-ce-18.06.2.ce | |
| ## Create /etc/docker directory. | |
| mkdir /etc/docker | |
| # Setup daemon. | |
| cat > /etc/docker/daemon.json <<EOF | |
| { | |
| "exec-opts": ["native.cgroupdriver=systemd"], | |
| "log-driver": "json-file", | |
| "log-opts": { | |
| "max-size": "100m" | |
| }, | |
| "storage-driver": "overlay2", | |
| "storage-opts": [ | |
| "overlay2.override_kernel_check=true" | |
| ] | |
| } | |
| EOF | |
| mkdir -p /etc/systemd/system/docker.service.d | |
| # Restart Docker | |
| systemctl daemon-reload | |
| systemctl restart docker | |
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