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Refactor migration script to use key:value dirs

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This commit is contained in:
Jose M
2019-09-13 16:48:23 +02:00
parent b0a0d42d42
commit 5f9b4241e8
1 changed files with 42 additions and 45 deletions
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wazuh/migration/02-volume_loader.sh
+42 -45
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@@ -2,22 +2,26 @@
source /data_dirs.env source /data_dirs.env
### Sources (container paths where 3.9_volumes are mounted) ##############################################################################
OSSEC_BACKUP=/migration/ossec_backup/ # Copy will be executed from the custom mounting path (key)
FILEBEAT_BACKUP=/migration/filebeat_backup/ # to destination path (value) when iterating through the array
FILEBEAT_LIB_BACKUP=/migration/filebeat-lib_backup/ # For example in the first custom path:
POSTFIX_BACKUP=/migration/postfix_backup/ # cp -pr "/migration/ossec_backup/ /var/ossec/" will be executed
# Please ensure the key path is correctly mounted in the container
# For more information please check:
##############################################################################
### Destinations (container paths where files and folders will be copied) declare -A custom_paths
WAZUH_INSTALLATION_PATH=/var/ossec/
FILEBEAT_INSTALLATION_PATH=/etc/filebeat/ custom_paths+=( ["/migration/ossec_backup/"]=/var/ossec/ )
FILEBEAT_LIB_INSTALLATION_PATH=/var/lib/filebeat/ custom_paths+=( ["/migration/filebeat_backup/"]=/etc/filebeat/ )
POSTFIX_INSTALLATION_PATH=/etc/postfix/ custom_paths+=( ["/migration/filebeat-lib_backup/"]=/var/lib/filebeat/ )
custom_paths+=( ["/migration/postfix_backup/"]=/etc/postfix/ )
### Auxiliar methods ### Auxiliar methods
print() { print() {
echo -e $1 echo -e "$1"
} }
error_and_exit() { error_and_exit() {
@@ -27,47 +31,40 @@ error_and_exit() {
} }
exec_cmd() { exec_cmd() {
eval $1 > /dev/null 2>&1 || error_and_exit "$1" eval "$1" > /dev/null 2>&1 || error_and_exit "$1"
} }
exec_cmd_stdout() { exec_cmd_stdout() {
eval $1 2>&1 || error_and_exit "$1" eval "$1" 2>&1 || error_and_exit "$1"
} }
### Restoring directories in "data_dirs.env" from 3.9 volume to container ### Restoring directories
for ossecdir in "${DATA_DIRS[@]}"; do declare -A custom_paths
if [[ ! -e "${WAZUH_INSTALLATION_PATH}${ossecdir}" ]]
custom_paths+=( ["/migration/ossec_backup/"]=/var/ossec/ )
custom_paths+=( ["/migration/filebeat_backup/"]=/etc/filebeat/ )
custom_paths+=( ["/migration/filebeat-lib_backup/"]=/var/lib/filebeat/ )
custom_paths+=( ["/migration/postfix_backup/"]=/etc/postfix/ )
for sourcedir in "${!custom_paths[@]}"; do
if [[ ! -e "${custom_paths[${sourcedir}]}" ]]
then then
print "BACKUP: The folder ${WAZUH_INSTALLATION_PATH}${ossecdir} doesn't exists in the container. Creating it..." print "BACKUP: The folder ${custom_paths[${sourcedir}]} doesn't exists in the container. Creating it..."
exec_cmd "mkdir -p ${WAZUH_INSTALLATION_PATH}${ossecdir}" exec_cmd "mkdir -p ${custom_paths[${sourcedir}]}"
fi fi
if [[ -d "${WAZUH_INSTALLATION_PATH}${ossecdir}" ]]; then
print "BACKUP: Copying data from folder ${OSSEC_BACKUP}${ossecdir} in 3.9 volume to ${WAZUH_INSTALLATION_PATH}${ossecdir}" if [[ -e "${sourcedir}" ]]
exec_cmd "cp -pr ${OSSEC_BACKUP}${ossecdir}/* ${WAZUH_INSTALLATION_PATH}${ossecdir}" then
elif [[ -f "${WAZUH_INSTALLATION_PATH}${ossecdir}" ]]; then if [[ -d "${sourcedir}" ]]; then
print "BACKUP: Copying file ${OSSEC_BACKUP}${ossecdir} in 3.9 volume to ${WAZUH_INSTALLATION_PATH}${ossecdir}" print "BACKUP: Copying data from folder ${sourcedir} in 3.9 volume to ${custom_paths[${sourcedir}]}"
exec_cmd "cp -pr ${OSSEC_BACKUP}${ossecdir} ${WAZUH_INSTALLATION_PATH}${ossecdir}" exec_cmd "cp -pr ${sourcedir}* ${custom_paths[${sourcedir}]}"
elif [[ -f "${sourcedir}" ]]; then
print "BACKUP: Copying file ${sourcedir} in 3.9 volume to ${custom_paths[${sourcedir}]}"
exec_cmd "cp -pr ${sourcedir} ${custom_paths[${sourcedir}]}"
fi
else
print "The folder ${sourcedir} doesn't exists in the volume. Ignoring it..."
fi fi
done done
### Restoring Filebeat from backup volume to current installation path
if [[ -d "${FILEBEAT_BACKUP}" ]]; then
print "BACKUP: Copying Filebeat configuration from ${FILEBEAT_BACKUP} to ${FILEBEAT_INSTALLATION_PATH}"
exec_cmd "cp -pr ${FILEBEAT_BACKUP}* ${FILEBEAT_INSTALLATION_PATH}"
fi
### Restoring Filebeat lib from backup volume to current installation path
if [[ -d "${FILEBEAT_LIB_BACKUP}" ]]; then
print "BACKUP: Copying Filebeat Library configuration from ${FILEBEAT_LIB_BACKUP} to ${FILEBEAT_LIB_INSTALLATION_PATH}"
exec_cmd "cp -pr ${FILEBEAT_LIB_BACKUP}* ${FILEBEAT_LIB_INSTALLATION_PATH}"
fi
### Restoring Postfix from backup volume to current installation path
if [[ -d "${POSTFIX_BACKUP}" ]]; then
print "BACKUP: Copying Postfix Library configuration from ${POSTFIX_BACKUP} to ${POSTFIX_INSTALLATION_PATH}"
exec_cmd "cp -pr ${POSTFIX_BACKUP}* ${POSTFIX_INSTALLATION_PATH}"
fi