37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
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#!/bin/bash
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###################################
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############ by Sthope ############
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###################################
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#### USAGE
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# bash -c "$(wget -qLO - https://git.sthope.dev/sthope/sthope-examples/raw/branch/master/docker_portainer_stacks/portainer/setup-dockerapi-notls)"
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#
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findRandomTcpPort(){
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port=$(( 100+( $(od -An -N2 -i /dev/random) )%(1023+1) ))
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while :
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do
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(echo >/dev/tcp/localhost/$port) &>/dev/null && port=$(( 100+( $(od -An -N2 -i /dev/random) )%(1023+1) )) || break
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done
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echo "$port"
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}
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mkdir -p /etc/systemd/system/docker.service.d/
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p=$(findRandomTcpPort)
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cat << EOF > /etc/systemd/system/docker.service.d/startup_options.conf
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# /etc/systemd/system/docker.service.d/override.conf
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[Service]
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ExecStart=
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ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:$p
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EOF
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systemctl daemon-reload;systemctl restart docker.service;clear
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echo "######################################################################"
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echo "############################# by Sthope ##############################"
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echo "######################################################################"
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echo "You can now connect Portainer to this host at port: $p"
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