bridgehead/lib/functions.sh

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#!/bin/bash -e
exitIfNotRoot() {
if [ "$EUID" -ne 0 ]; then
echo "Please run as root"
exit 1
fi
}
log() {
echo "$(date +'%Y-%m-%d %T')" "$1:" "$2"
}
printUsage() {
echo "Usage: bridgehead start|stop|update|install|uninstall PROJECTNAME"
}
checkRequirements() {
if ! lib/prerequisites.sh; then
log ERROR "Validating Prerequisites failed, please fix the error(s) above this line."
exit 1
else
return 0
fi
}
fetchVarsFromVault() {
VARS_TO_FETCH=""
for line in $(cat $@); do
if [[ $line =~ .*=\<VAULT\>.* ]]; then
VARS_TO_FETCH+="$(echo -n $line | sed 's/=.*//') "
fi
done
if [ -z "$VARS_TO_FETCH" ]; then
return 0
fi
log INFO "Fetching secrets from vault ..."
[ -e /etc/bridgehead/vault.conf ] && source /etc/bridgehead/vault.conf
if [ -z "$BW_MASTERPASS" ] || [ -z "$BW_CLIENTID" ] || [ -z "$BW_CLIENTSECRET" ]; then
log ERROR "Please supply correct credentials in /etc/bridgehead/vault.conf."
return 1
fi
set +e
PASS=$(BW_MASTERPASS="$BW_MASTERPASS" BW_CLIENTID="$BW_CLIENTID" BW_CLIENTSECRET="$BW_CLIENTSECRET" docker run --rm -e BW_MASTERPASS -e BW_CLIENTID -e BW_CLIENTSECRET -e http_proxy samply/bridgehead-vaultfetcher $VARS_TO_FETCH)
RET=$?
if [ $RET -ne 0 ]; then
echo "Code: $RET"
echo $PASS
return $RET
fi
eval $(echo -e "$PASS" | sed 's/\r//g')
set -e
return 0
}