kopia lustrzana https://github.com/wagtail/bakerydemo
Add lines to bashrc idempotently
rodzic
94ae0a94eb
commit
90cda66739
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@ -64,13 +64,35 @@ su - $DEV_USER -c "$PYTHON $PROJECT_DIR/manage.py migrate --noinput && \
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# Add a couple of aliases to manage.py into .bashrc
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cat << EOF >> /home/$DEV_USER/.bashrc
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export PYTHONPATH=$PROJECT_DIR
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alias dj="$PROJECT_DIR/manage.py"
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alias djrun="dj runserver 0.0.0.0:8000"
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BASHRC="/home/$DEV_USER/.bashrc"
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source $VIRTUALENV_DIR/bin/activate
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export PS1="[$PROJECT_NAME \W]\\$ "
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cd $PROJECT_DIR
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EOF
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# Just put these values BASHRC_LINE_* to .bashrc:
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BASHRC_LINE_1="export PYTHONPATH=$PROJECT_DIR"
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BASHRC_LINE_2="alias dj='$PROJECT_DIR/manage.py'"
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BASHRC_LINE_3="alias djrun='dj runserver 0.0.0.0:8000'"
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BASHRC_LINE_4="export PS1='[$PROJECT_NAME \W]\\$ '"
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BASHRC_LINE_5="cd $PROJECT_DIR"
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BASHRC_LINE_ACTIVATE="source $VIRTUALENV_DIR/bin/activate"
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NEEDS_UPDATE_BASHRC_ACTIVATE=no
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# Prevent duplicate values in .bashrc from repeat provision
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# "seq 1 2" is used just in case: if the number of lines will increase
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for i in $(seq 1 5);
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do
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eval "CURRENT_LINE=\$BASHRC_LINE_$i"
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LINE_EXISTS=$(cat $BASHRC | grep -q "^$CURRENT_LINE" && echo yes || echo no)
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if [[ "$LINE_EXISTS" == "no" ]];
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then
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echo $CURRENT_LINE >> $BASHRC
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NEEDS_UPDATE_BASHRC_ACTIVATE=yes
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fi
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done
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# Prevent a situation when "source" had called before env vars were provided
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if [[ "$NEEDS_UPDATE_BASHRC_ACTIVATE" == "yes" ]];
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then
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cat $BASHRC | grep -v "^$BASHRC_LINE_ACTIVATE" > "${BASHRC}.tmp" && mv ${BASHRC}.tmp $BASHRC
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echo $BASHRC_LINE_ACTIVATE >> $BASHRC
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fi
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