Created
November 29, 2020 10:44
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Elastic Beanstalk mount EFS volume and filesystem
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# | |
# Replace FILESYSTEM-ID-HERE and REGION-ID-HERE | |
# | |
option_settings: | |
- option_name: EFS_VOLUME_ID | |
value: FILESYSTEM-ID-HERE | |
- option_name: EFS_REGION | |
value: REGION-ID-HERE | |
- option_name: EFS_MOUNT_DIR | |
value: /efs | |
packages: | |
yum: | |
nfs-utils: [] | |
jq: [] | |
commands: | |
01_mount: | |
command: "/tmp/mount-efs.sh" | |
files: | |
"/tmp/mount-efs.sh": | |
mode: "000755" | |
content : | | |
#!/bin/bash | |
EFS_REGION=$(/opt/elasticbeanstalk/bin/get-config environment | jq -r '.EFS_REGION') | |
EFS_MOUNT_DIR=$(/opt/elasticbeanstalk/bin/get-config environment | jq -r '.EFS_MOUNT_DIR') | |
EFS_VOLUME_ID=$(/opt/elasticbeanstalk/bin/get-config environment | jq -r '.EFS_VOLUME_ID') | |
echo "Mounting EFS filesystem ${EFS_DNS_NAME} to directory ${EFS_MOUNT_DIR} ..." | |
echo 'Stopping NFS ID Mapper...' | |
service rpcidmapd status &> /dev/null | |
if [ $? -ne 0 ] ; then | |
echo 'rpc.idmapd is already stopped!' | |
else | |
service rpcidmapd stop | |
if [ $? -ne 0 ] ; then | |
echo 'ERROR: Failed to stop NFS ID Mapper!' | |
exit 1 | |
fi | |
fi | |
echo 'Checking if EFS mount directory exists...' | |
if [ ! -d ${EFS_MOUNT_DIR} ]; then | |
echo "Creating directory ${EFS_MOUNT_DIR} ..." | |
mkdir -p ${EFS_MOUNT_DIR} | |
if [ $? -ne 0 ]; then | |
echo 'ERROR: Directory creation failed!' | |
exit 1 | |
fi | |
chmod 777 ${EFS_MOUNT_DIR} | |
if [ $? -ne 0 ]; then | |
echo 'ERROR: Permission update failed!' | |
exit 1 | |
fi | |
else | |
echo "Directory ${EFS_MOUNT_DIR} already exists!" | |
fi | |
mountpoint -q ${EFS_MOUNT_DIR} | |
if [ $? -ne 0 ]; then | |
AZ=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone) | |
echo "mount -t nfs4 -o nfsvers=4.1 ${AZ}.${EFS_VOLUME_ID}.efs.${EFS_REGION}.amazonaws.com:/ ${EFS_MOUNT_DIR}" | |
mount -t nfs4 -o nfsvers=4.1 ${AZ}.${EFS_VOLUME_ID}.efs.${EFS_REGION}.amazonaws.com:/ ${EFS_MOUNT_DIR} | |
if [ $? -ne 0 ] ; then | |
echo 'ERROR: Mount command failed!' | |
exit 1 | |
fi | |
else | |
echo "Directory ${EFS_MOUNT_DIR} is already a valid mountpoint!" | |
fi | |
echo 'EFS mount complete.' |
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