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add usb backup UI

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This commit is contained in:
Romain Bazile 2020-12-01 21:12:29 +01:00
parent 054244f32c
commit 8e70723310
3 changed files with 524 additions and 25 deletions
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498
flows/main.json
View file

@ -1128,7 +1128,8 @@
"wires": [
[
"45e1912a.36a23",
"84ac8611.1a6ac8"
"84ac8611.1a6ac8",
"eaf74a43.fa27d"
],
[],
[]
@ -6776,5 +6777,500 @@
"wires": [
[]
]
},
{
"id": "fd137b53.0c707",
"type": "ui_dropdown",
"z": "1371dec5.76e671",
"name": "",
"label": "",
"tooltip": "",
"place": "Choose USB device",
"group": "52d1b77.28369c8",
"order": 2,
"width": 0,
"height": 0,
"passthru": false,
"multiple": false,
"options": [
{
"label": "",
"value": "No Drive Detected",
"type": "str"
}
],
"payload": "",
"topic": "device_path",
"x": 1580,
"y": 160,
"wires": [
[
"2ce8de63.49f4c2"
]
]
},
{
"id": "e2be0960.e56da8",
"type": "ui_button",
"z": "1371dec5.76e671",
"name": "Detect drive",
"group": "52d1b77.28369c8",
"order": 1,
"width": 0,
"height": 0,
"passthru": false,
"label": "Detect drive",
"tooltip": "",
"color": "",
"bgcolor": "",
"icon": "",
"payload": "",
"payloadType": "str",
"topic": "",
"x": 890,
"y": 160,
"wires": [
[
"81d4c224.69f82"
]
]
},
{
"id": "81d4c224.69f82",
"type": "exec",
"z": "1371dec5.76e671",
"command": "lsblk --bytes --json --paths --output-all",
"addpay": false,
"append": "",
"useSpawn": "false",
"timer": "",
"oldrc": false,
"name": "detect drive",
"x": 1070,
"y": 160,
"wires": [
[
"f0d5e093.ad2c58"
],
[],
[]
]
},
{
"id": "f0d5e093.ad2c58",
"type": "json",
"z": "1371dec5.76e671",
"name": "",
"property": "payload",
"action": "",
"pretty": false,
"x": 1230,
"y": 160,
"wires": [
[
"7ea3074b.9e0208"
]
]
},
{
"id": "7ea3074b.9e0208",
"type": "change",
"z": "1371dec5.76e671",
"name": "",
"rules": [
{
"t": "set",
"p": "options",
"pt": "msg",
"to": "[payload.blockdevices.children[mountpoint=null].name]",
"tot": "jsonata"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 1400,
"y": 160,
"wires": [
[
"fd137b53.0c707"
]
]
},
{
"id": "446923c0.0fa6a4",
"type": "ui_button",
"z": "1371dec5.76e671",
"name": "Backup to USB",
"group": "52d1b77.28369c8",
"order": 3,
"width": 0,
"height": 0,
"passthru": false,
"label": "Backup to USB",
"tooltip": "",
"color": "",
"bgcolor": "",
"icon": "",
"payload": "",
"payloadType": "str",
"topic": "",
"x": 900,
"y": 240,
"wires": [
[
"cab20e8c.a08ff8"
]
]
},
{
"id": "2ce8de63.49f4c2",
"type": "function",
"z": "1371dec5.76e671",
"name": "set local",
"func": "flow.set(msg.topic,msg.payload);",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 1740,
"y": 160,
"wires": [
[]
]
},
{
"id": "cab20e8c.a08ff8",
"type": "function",
"z": "1371dec5.76e671",
"name": "get device_path",
"func": "msg.payload = flow.get(\"device_path\");\nreturn msg",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 1100,
"y": 240,
"wires": [
[
"68594ee1.dcfec8"
]
]
},
{
"id": "eb274437.23fc5",
"type": "exec",
"z": "1371dec5.76e671",
"command": "sudo /home/pi/PlanktonScope/scripts/bash/usb_backup.sh",
"addpay": true,
"append": "",
"useSpawn": "true",
"timer": "",
"oldrc": false,
"name": "usb_backup.sh",
"x": 1440,
"y": 260,
"wires": [
[
"c8d89fce.9ae1f"
],
[],
[
"94935a31.a8bcb"
]
]
},
{
"id": "68594ee1.dcfec8",
"type": "switch",
"z": "1371dec5.76e671",
"name": "",
"property": "payload",
"propertyType": "msg",
"rules": [
{
"t": "eq",
"v": "No Drive Detected",
"vt": "str"
},
{
"t": "else"
}
],
"checkall": "false",
"repair": false,
"outputs": 2,
"x": 1270,
"y": 240,
"wires": [
[
"a0ba0668.484418"
],
[
"eb274437.23fc5"
]
]
},
{
"id": "a0ba0668.484418",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "dialog",
"displayTime": "5",
"highlight": "",
"sendall": true,
"outputs": 1,
"ok": "OK",
"cancel": "",
"raw": false,
"topic": "",
"name": "",
"x": 1430,
"y": 220,
"wires": [
[]
]
},
{
"id": "c8d89fce.9ae1f",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "top right",
"displayTime": "5",
"highlight": "",
"sendall": true,
"outputs": 0,
"ok": "OK",
"cancel": "",
"raw": false,
"topic": "",
"name": "",
"x": 1650,
"y": 240,
"wires": []
},
{
"id": "58f68bf5.3327dc",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "dialog",
"displayTime": "5",
"highlight": "",
"sendall": true,
"outputs": 1,
"ok": "OK",
"cancel": "",
"raw": false,
"topic": "",
"name": "",
"x": 1810,
"y": 280,
"wires": [
[]
]
},
{
"id": "94935a31.a8bcb",
"type": "function",
"z": "1371dec5.76e671",
"name": "error message",
"func": "switch (msg.payload.code){\ncase 0:\n msg.payload = \"All files successfully copied, you can remove your usb drive!\";\n break;\ncase 1:\n msg.payload = \"There was an error!\";\n break;\ncase 2:\n msg.payload = \"Error: your device is already mounted\"\n break;\ncase 3:\n msg.payload = \"Error while mounting the device\"\n break;\ncase 4:\n msg.payload = \"Error: some files were corrupted during the copy!\"\n break;\n}\nreturn msg;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"x": 1640,
"y": 280,
"wires": [
[
"58f68bf5.3327dc"
]
]
},
{
"id": "8d704f09.5841b8",
"type": "ui_button",
"z": "1371dec5.76e671",
"name": "Purge local",
"group": "52d1b77.28369c8",
"order": 4,
"width": 0,
"height": 0,
"passthru": false,
"label": "Purge local data",
"tooltip": "",
"color": "",
"bgcolor": "#AD1625",
"icon": "",
"payload": "THIS IS GOING TO WIPE ALL THE LOCAL DATA. MAKE SURE YOU DID A BACKUP TO AN USB DRIVE BEFOREHAND.",
"payloadType": "str",
"topic": "BE EXTRA CAREFUL",
"x": 890,
"y": 320,
"wires": [
[
"50f6fb96.7465ec"
]
]
},
{
"id": "50f6fb96.7465ec",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "dialog",
"displayTime": "5",
"highlight": "",
"sendall": true,
"outputs": 1,
"ok": "GO BACK",
"cancel": "YES I'M SURE, I WANT TO PURGE THE DATA",
"raw": false,
"topic": "",
"name": "",
"x": 1110,
"y": 320,
"wires": [
[
"421cd75a.07af7"
]
]
},
{
"id": "a0116bd6.414a58",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "top right",
"displayTime": "5",
"highlight": "",
"sendall": true,
"outputs": 0,
"ok": "OK",
"cancel": "",
"raw": false,
"topic": "",
"name": "",
"x": 1610,
"y": 320,
"wires": []
},
{
"id": "421cd75a.07af7",
"type": "switch",
"z": "1371dec5.76e671",
"name": "",
"property": "payload",
"propertyType": "msg",
"rules": [
{
"t": "cont",
"v": "YES I'M SURE",
"vt": "str"
}
],
"checkall": "true",
"repair": false,
"outputs": 1,
"x": 1270,
"y": 320,
"wires": [
[
"aec34ef9.a1e09"
]
]
},
{
"id": "aec34ef9.a1e09",
"type": "exec",
"z": "1371dec5.76e671",
"command": "rm -R /home/pi/data/*",
"addpay": false,
"append": "",
"useSpawn": "true",
"timer": "",
"oldrc": false,
"name": "rm data",
"x": 1420,
"y": 320,
"wires": [
[
"a0116bd6.414a58"
],
[],
[]
]
},
{
"id": "eaf74a43.fa27d",
"type": "switch",
"z": "1371dec5.76e671",
"name": "",
"property": "payload",
"propertyType": "msg",
"rules": [
{
"t": "gte",
"v": "90",
"vt": "num"
}
],
"checkall": "true",
"repair": false,
"outputs": 1,
"x": 490,
"y": 420,
"wires": [
[
"24df077a.cb252"
]
]
},
{
"id": "46d5e78b.15f998",
"type": "ui_toast",
"z": "1371dec5.76e671",
"position": "dialog",
"displayTime": "10",
"highlight": "",
"sendall": true,
"outputs": 1,
"ok": "OK",
"cancel": "",
"raw": false,
"topic": "",
"name": "",
"x": 790,
"y": 420,
"wires": [
[]
]
},
{
"id": "24df077a.cb252",
"type": "change",
"z": "1371dec5.76e671",
"name": "full disk msg",
"rules": [
{
"t": "set",
"p": "payload",
"pt": "msg",
"to": "\"Your drive has reached 90% capacity, you should do a backup to an external drive and a purge.\"",
"tot": "str"
}
],
"action": "",
"property": "",
"from": "",
"to": "",
"reg": false,
"x": 630,
"y": 420,
"wires": [
[
"46d5e78b.15f998"
]
]
}
]

10
scripts/bash/update.sh
View file

@ -12,6 +12,15 @@ function update(){
sudo systemctl restart nodered.service
}
function special(){
if [[ -f "/etc/systemd/system/usb-mount@.service" ]]; then
sudo rm /etc/systemd/system/usb-mount@.service
fi
if [[ -f "/etc/udev/rules.d/99-local.rules" ]]; then
sudo rm /etc/udev/rules.d/99-local.rules
fi
}
${log} "Updating the main repository"
cd /home/pi/PlanktonScope || { echo "/home/pi/PlanktonScope does not exist"; exit 1; }
@ -29,6 +38,7 @@ else
git checkout origin/master scripts/bash/update.sh
exec scripts/bash/update.sh
fi
special
update
${log} "Done!"
fi

41
scripts/bash/usb_backup.sh
View file

@ -10,11 +10,11 @@
# a USB drive.
PATH="$PATH:/usr/bin:/usr/local/bin:/usr/sbin:/usr/local/sbin:/bin:/sbin"
log="logger -t usb-backup.sh -s "
log="echo "
usage()
{
${log} "Usage: $0 device_name (e.g. sdb1)"
${log} "Usage: $0 device_path (e.g. /dev/sdb1)"
exit 1
}
@ -22,8 +22,8 @@ if [[ $# -ne 1 ]]; then
usage
fi
DEVBASE=$1
DEVICE="/dev/${DEVBASE}"
DEVICE=$1
DEVBASE=$(echo "${DEVICE}" | cut -d'/' -f 3)
SOURCE="/home/pi/data/" # source of files
# See if this drive is already mounted, and if so where
@ -35,7 +35,7 @@ do_mount()
{
if [[ -n ${MOUNT_POINT} ]]; then
${log} "Warning: ${DEVICE} is already mounted at ${MOUNT_POINT}"
exit 1
exit 2
fi
# Get info for this drive: $ID_FS_LABEL and $ID_FS_TYPE
@ -71,7 +71,7 @@ do_mount()
if ! mount -o ${OPTS} "${DEVICE}" "${MOUNT_POINT}"; then
${log} "Error mounting ${DEVICE} (status = $?)"
rmdir "${MOUNT_POINT}"
exit 1
exit 3
else
# Track the mounted drives
echo "${MOUNT_POINT}:${DEVBASE}" | cat >> "/var/log/usb-mount.track"
@ -94,29 +94,24 @@ do_unmount()
}
do_backup()
{
do_mount
if [[ -z ${MOUNT_POINT} ]]; then
${log} "Warning: ${DEVICE} is not mounted"
else
if [[ -f "${MOUNT_POINT}/planktoscope.backup" ]]; then
${log} "Starting to backup local files"
MACHINE=$(python3 -c "import planktoscope.uuidName as uuidName; print(uuidName.machineName(machine=uuidName.getSerial()).replace(' ','_'))")
BACKUP_FOLDER="${MOUNT_POINT}/planktoscope_data/${MACHINE}"
${log} "Machine name is ${MACHINE}, backup folder is ${BACKUP_FOLDER}"
mkdir -p "$BACKUP_FOLDER"
rsync -rtD --modify-window=1 --update "$SOURCE" "$BACKUP_FOLDER"
if ! python3 -m planktoscope.integrity -c "$BACKUP_FOLDER"; then
${log} "ERROR: The files were corrupted during the copy!"
else
${log} "All files copied successfully!"
${log} "Starting purge!"
rm -R $SOURCE*
fi
${log} "Starting to backup the local files"
MACHINE=$(python3 -c "import planktoscope.uuidName as uuidName; print(uuidName.machineName(machine=uuidName.getSerial()).replace(' ','_'))")
BACKUP_FOLDER="${MOUNT_POINT}/planktoscope_data/${MACHINE}"
${log} "Machine name is ${MACHINE}, backup folder is ${BACKUP_FOLDER}"
mkdir -p "$BACKUP_FOLDER"
rsync -rtD --modify-window=1 --update "$SOURCE" "$BACKUP_FOLDER"
if ! python3 -m planktoscope.integrity -c "$BACKUP_FOLDER"; then
${log} "ERROR: Some files were corrupted during the copy!"
do_unmount
exit 4
else
${log} "Warning: ${DEVICE} does not contain the special file planktoscope.backup at its root"
${log} "All files copied successfully!"
fi
do_unmount
fi
@ -124,5 +119,3 @@ do_backup()
do_backup