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92 lines
2.6 KiB
92 lines
2.6 KiB
= FAQ!
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[#How_to_get_the_path_of_current_script0]
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* xref:index.adoc#How_to_get_the_path_of_current_script[How to get the path of current script]
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[#Fix_x509_certificate_signed_by_unknown_authority_issue0]
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* xref:index.adoc#Fix_x509_certificate_signed_by_unknown_authority_issue[How to Fix "x509: certificate signed by unknown authority" issue]
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[#Add_current_user_to_the_docker_group0]
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* xref:index.adoc#Add_current_user_to_the_docker_group[Homw to Add current user to the docker group]
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[#How_to_get_the_path_of_current_script]
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[.text-right]
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== How to get the path of current script xref:index.adoc#How_to_get_the_path_of_current_script0[image:up-1.png[28,28,float=right]]
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[source,bash]
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----
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#!/bin/bash
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SOURCE="${BASH_SOURCE[0]}"
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while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
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TARGET="$(readlink "$SOURCE")"
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if [[ $TARGET == /* ]]; then
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SOURCE="$TARGET"
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else
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DIR="$( dirname "$SOURCE" )"
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SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
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fi
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done
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SRPATH="$( dirname "$SOURCE" )"
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SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
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if [ "$SFPATH" != "$SRPATH" ]; then
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RDIR=$SRPATH # relativ path directory
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fi
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#echo "full path file $SOURCE"
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#echo "full path dir $SFPATH"
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#echo "relativ path dir $SRPATH"
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cwdir=$PWD
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wdir=$SFPATH
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cd $wdir
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echo "current working directory,"
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echo $cwdir
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echo "dir of running program"
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echo $wdir
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----
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[#Fix_x509_certificate_signed_by_unknown_authority_issue]
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[.text-right]
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== How to Fix "x509: certificate signed by unknown authority" issue xref:index.adoc#Fix_x509_certificate_signed_by_unknown_authority_issue0[image:up-1.png[28,28,float=right]]
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run with sudo
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[source,bash]
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----
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#!/bin/bash
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registry_address=hub.swarmlab.io
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registry_port=5443
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mkdir -p /etc/docker/certs.d/$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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----
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[#Add_current_user_to_the_docker_group]
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[.text-right]
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== Homw to Add current user to the docker group xref:index.adoc#Fix_x509_certificate_signed_by_unknown_authority_issue0[image:up-1.png[28,28,float=right]]
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[source,bash]
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----
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sudo usermod -aG docker $USER
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----
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