Skip to content
Merged
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
57 changes: 40 additions & 17 deletions scripts/util/keystore-setup
Original file line number Diff line number Diff line change
Expand Up @@ -22,55 +22,78 @@ KS_PASS="$3"
KS_VALIDITY="$4"
CSR_FILE="$5"

LOG_FILE="/var/log/cloudstack/agent/keystore-setup.log"

ALIAS="cloud"
LIBVIRTD_FILE="/etc/libvirt/libvirtd.conf"

log() {
__log_line="${1}"
__log_level="${2:-INFO}"

__log_line="${__log_level}: ${__log_line}"
echo "${__log_line}" >> "${LOG_FILE}"
echo "${__log_line}"
}

log "$(date) - starting keystore-setup" >> "${LOG_FILE}"

# Re-use existing password or use the one provided
if [ -f "$PROPS_FILE" ]; then
OLD_PASS=$(sed -n '/keystore.passphrase/p' "$PROPS_FILE" 2>/dev/null | sed 's/keystore.passphrase=//g' 2>/dev/null)
log "Previous props file exists, trying to extract password"
OLD_PASS=$(sed -n '/^keystore.passphrase/p' "$PROPS_FILE" 2>> "${LOG_FILE}" | sed 's/^keystore.passphrase=//g' 2>> "${LOG_FILE}")
if [ ! -z "${OLD_PASS// }" ]; then
KS_PASS="$OLD_PASS"
log "Password extraction successful"
else
sed -i "/keystore.passphrase.*/d" $PROPS_FILE 2> /dev/null || true
sed -i "/^keystore.passphrase.*/d" $PROPS_FILE 2>> "${LOG_FILE}" || true
echo "keystore.passphrase=$KS_PASS" >> $PROPS_FILE
if [ $? != 0 ]; then
log "Could not add new password to agent.properties" "ERROR"
else
log "New keystore password set"
fi
fi
fi

if [ -f "$KS_FILE" ]; then
keytool -delete -noprompt -alias "$ALIAS" -keystore "$KS_FILE" -storepass "$KS_PASS" > /dev/null 2>&1 || true
log "keystore file exists. Deleting current entries"
keytool -delete -noprompt -alias "$ALIAS" -keystore "$KS_FILE" -storepass "$KS_PASS" >> "${LOG_FILE}" || log "Failed to delete current entries" "ERROR"
fi

log "Generating new key"
CN=$(hostname --fqdn)
keytool -genkey -storepass "$KS_PASS" -keypass "$KS_PASS" -alias "$ALIAS" -keyalg RSA -validity "$KS_VALIDITY" -dname cn="$CN",ou="cloudstack",o="cloudstack",c="cloudstack" -keystore "$KS_FILE" > /dev/null 2>&1
keytool -genkey -storepass "$KS_PASS" -keypass "$KS_PASS" -alias "$ALIAS" -keyalg RSA -validity "$KS_VALIDITY" -dname cn="$CN",ou="cloudstack",o="cloudstack",c="cloudstack" -keystore "$KS_FILE" >> "${LOG_FILE}" 2>&1

# Generate CSR
rm -f "$CSR_FILE"
log "Generating CSR"
[ -f "$CSR_FILE" ] && rm -f "$CSR_FILE"
addresses=$(ip address | grep inet | awk '{print $2}' | sed 's/\/.*//g' | grep -v '^169.254.' | grep -v '^127.0.0.1' | egrep -v '^::1|^fe80' | grep -v '^::1' | sed 's/^/ip:/g' | tr '\r\n' ',')
keytool -certreq -storepass "$KS_PASS" -alias "$ALIAS" -file $CSR_FILE -keystore "$KS_FILE" -ext san="$addresses" > /dev/null 2>&1

log "Found following SAN addresses to add to CSR: ${addresses}"
keytool -certreq -storepass "$KS_PASS" -alias "$ALIAS" -file $CSR_FILE -keystore "$KS_FILE" -ext san="$addresses" >> "${LOG_FILE}" 2>&1
if [ $? -ne 0 ];then
echo "Failed to generate CSR file, retrying after removing existing settings"
log "Failed to generate CSR file, retrying after removing existing settings" "ERROR"

if [ -f "$LIBVIRTD_FILE" ]; then
echo "Reverting libvirtd to not listen on TLS"
log "Reverting libvirtd to not listen on TLS"
sed -i "s,^listen_tls=1,listen_tls=0,g" $LIBVIRTD_FILE
systemctl restart libvirtd
fi

echo "Removing cloud.* files in /etc/cloudstack/agent"
rm -f /etc/cloudstack/agent/cloud.*
log "Removing cloud.* files in /etc/cloudstack/agent"
rm -f /etc/cloudstack/agent/cloud.* || log "Could not remove /etc/cloudstack/agent/cloud.*" "ERROR"

echo "Retrying to generate CSR file"
keytool -certreq -storepass "$KS_PASS" -alias "$ALIAS" -file $CSR_FILE -keystore "$KS_FILE" -ext san="$addresses" >/dev/null 2>&1
log "Retrying to generate CSR file"
keytool -certreq -storepass "$KS_PASS" -alias "$ALIAS" -file $CSR_FILE -keystore "$KS_FILE" -ext san="$addresses" >> "${LOG_FILE}" 2>&1
if [ $? -ne 0 ];then
echo "Failed to generate CSR file while retrying"
log "Failed to generate CSR file while retrying" "ERROR"
exit 1
fi
fi

cat "$CSR_FILE"

# Fix file permissions
chmod 600 $KS_FILE
chmod 600 $PROPS_FILE
chmod 600 $CSR_FILE
chmod 600 $KS_FILE || log "Cannot chmod $KS_FILE" "ERROR"
chmod 600 $PROPS_FILE || log "Cannot chmod $PROPS_FILE" "ERROR"
chmod 600 $CSR_FILE || log "Cannot chmod $CSR_FILE" "ERROR"