41 lines
1.4 KiB
Bash
41 lines
1.4 KiB
Bash
#!/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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p=$(findRandomTcpPort)
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# MY_HOSTNAME=$(getent hosts $(hostname) | awk '{print $2}')
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# MY_HOSTNAME=$(getent hosts $(hostname) | awk '{print $1}')
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MY_IP=$(ip -4 route get 8.8.8.8 | awk {'print $7'} | tr -d '\n')
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function openssl_genrsa_pass {
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LC_ALL=C tr -dc A-Za-z0-9 </dev/urandom | head -c 64 > remember2delete
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}
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$(openssl_genrsa_pass);cat remember2delete
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openssl genrsa -aes256 -passout file:remember2delete -out ca-key.pem 4096
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openssl req -new -x509 -days 365 -key ca-key.pem -sha256 -out ca.pem -passin file:remember2delete \
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-subj "/C=US/CN=${MY_IP}"
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clear
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echo "##########################################################"
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echo "############################# by Sthope ##################"
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echo "##########################################################"
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echo "Save this password and delete the file: ";cat remember2delete; echo " "
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rm ./.bash_history
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