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Copy database tables earlier into the new gravity database to avoid foreign key contraint violations when adding gravity entries refering to an empty adlist table

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Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2022-01-30 10:36:20 +01:00
parent f0f5cc52d9
commit 534f9a63bf
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GPG Key ID: 00135ACBD90B28DD
1 changed files with 28 additions and 19 deletions
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47
gravity.sh
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@ -85,7 +85,7 @@ generate_gravity_database() {
# Copy data from old to new database file and swap them
gravity_swap_databases() {
local str copyGravity
local str copyGravity oldAvail
str="Building tree"
echo -ne " ${INFO} ${str}..."
@ -102,22 +102,6 @@ gravity_swap_databases() {
str="Swapping databases"
echo -ne " ${INFO} ${str}..."
# Gravity copying SQL script
copyGravity="$(cat "${gravityDBcopy}")"
if [[ "${gravityDBfile}" != "${gravityDBfile_default}" ]]; then
# Replace default gravity script location by custom location
copyGravity="${copyGravity//"${gravityDBfile_default}"/"${gravityDBfile}"}"
fi
output=$( { sqlite3 "${gravityTEMPfile}" <<< "${copyGravity}"; } 2>&1 )
status="$?"
if [[ "${status}" -ne 0 ]]; then
echo -e "\\n ${CROSS} Unable to copy data from ${gravityDBfile} to ${gravityTEMPfile}\\n ${output}"
return 1
fi
echo -e "${OVER} ${TICK} ${str}"
# Swap databases and remove or conditionally rename old database
# Number of available blocks on disk
availableBlocks=$(stat -f --format "%a" "${gravityDIR}")
@ -125,13 +109,19 @@ gravity_swap_databases() {
gravityBlocks=$(stat --format "%b" ${gravityDBfile})
# Only keep the old database if available disk space is at least twice the size of the existing gravity.db.
# Better be safe than sorry...
oldAvail=false
if [ "${availableBlocks}" -gt "$((gravityBlocks * 2))" ] && [ -f "${gravityDBfile}" ]; then
echo -e " ${TICK} The old database remains available."
oldAvail=true
mv "${gravityDBfile}" "${gravityOLDfile}"
else
rm "${gravityDBfile}"
fi
mv "${gravityTEMPfile}" "${gravityDBfile}"
echo -e "${OVER} ${TICK} ${str}"
if [ oldAvail ]; then
echo -e " ${TICK} The old database remains available."
fi
}
# Update timestamp when the gravity table was last updated successfully
@ -475,9 +465,28 @@ gravity_DownloadBlocklists() {
echo ""
done
str="Creating new gravity databases"
echo -ne " ${INFO} ${str}..."
# Gravity copying SQL script
copyGravity="$(cat "${gravityDBcopy}")"
if [[ "${gravityDBfile}" != "${gravityDBfile_default}" ]]; then
# Replace default gravity script location by custom location
copyGravity="${copyGravity//"${gravityDBfile_default}"/"${gravityDBfile}"}"
fi
output=$( { pihole-FTL sqlite3 "${gravityTEMPfile}" <<< "${copyGravity}"; } 2>&1 )
status="$?"
if [[ "${status}" -ne 0 ]]; then
echo -e "\\n ${CROSS} Unable to copy data from ${gravityDBfile} to ${gravityTEMPfile}\\n ${output}"
return 1
fi
echo -e "${OVER} ${TICK} ${str}"
str="Storing downloaded domains in new gravity database"
echo -ne " ${INFO} ${str}..."
output=$( { printf ".timeout 30000\\n.mode csv\\n.import \"%s\" gravity\\n" "${target}" | sqlite3 "${gravityTEMPfile}"; } 2>&1 )
output=$( { printf ".timeout 30000\\n.mode csv\\n.import \"%s\" gravity\\n" "${target}" | pihole-FTL sqlite3 "${gravityTEMPfile}"; } 2>&1 )
status="$?"
if [[ "${status}" -ne 0 ]]; then