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79 lines
2.5 KiB
79 lines
2.5 KiB
3 years ago
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##### For an Ubuntu OS:
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Firstly, you need to update your OS else they may occur problems during installations.
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```
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$sudo apt update
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$sudo apt upgrade
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```
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##### Fix Network Issues
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```
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$sudo su
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// Delete auto-generated files
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#rm /etc/resolv.conf || true
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#rm /etc/wsl.conf || true
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//Enable changing /etc/resolv.conf
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//Enable extended attributes on Windows drives
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cat <<EOF > /etc/wsl.conf
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[network]
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generateResolvConf = false
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[automount]
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enabled = true
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options = "metadata"
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mountFsTab = false
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EOF
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//Use google nameservers for DNS resolution
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cat <<EOF > /etc/resolv.conf
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nameserver 8.8.8.8
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nameserver 8.8.4.4
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EOF
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```
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##### Installation of Docker
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```
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$sudo -l # To ensure that we can run apt as root
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$sudo apt install -y lsb-release
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$sudo apt install -y curl
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$curl -V # Ensure that curl is installed and in a modern version
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$sudo apt install software-properties-common
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$curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg # To add the gpg key on our keyring
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echo \
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"deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
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$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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//Add the official repo on apt or any other package manager
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$sudo apt install -y docker-ce # Actually installing docker
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$sudo usermod -aG docker $USER # Add current user to the docker group
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$su - ${USER} # Reload our shell
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$docker --version # See the docker version
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$docker run hello-world # Test if docker really works
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```
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##### Fix "x509: certificate signed by unknown authority" issue
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```
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$sudo su
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#touch set-ca.sh
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registry_address=hub.swarmlab.io
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registry_port=5443
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mkdir -p /etc/docker/certs.d/$registry_address:$registry_port
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openssl s_client -showcerts -connect $registry_address:$registry_port < /dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /etc/docker/certs.d/$registry_address:$registry_port/ca.crt
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registry_port=5480
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mkdir -p /etc/docker/certs.d/$registry_address:$registry_port
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openssl s_client -showcerts -connect $registry_address:$registry_port < /dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /etc/docker/certs.d/$registry_address:$registry_port/ca.crt
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$sudo bash ./set-ca.sh
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```
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##### Docker-Compose
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```
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$sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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$sudo chmod +x /usr/local/bin/docker-compose
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$sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
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```
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