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periodically balance

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mjallen18
2025-02-07 15:03:50 -06:00
parent 810f7be32a
commit cc1f4bac70
2 changed files with 63 additions and 20 deletions
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26
hosts/nas/apps/nextcloud/default.nix
View File

@@ -97,17 +97,21 @@ in
mail_smtpport = 465;
enable_previews = true;
enabledPreviewProviders = [
"OC\\\\Preview\\\\PNG"
"OC\\\\Preview\\\\JPEG"
"OC\\\\Preview\\\\GIF"
"OC\\\\Preview\\\\BMP"
"OC\\\\Preview\\\\XBitmap"
"OC\\\\Preview\\\\MP3"
"OC\\\\Preview\\\\TXT"
"OC\\\\Preview\\\\MarkDown"
"OC\\\\Preview\\\\OpenDocument"
"OC\\\\Preview\\\\Krita"
"OC\\\\Preview\\\\HEIC"
"OC\\Preview\\PNG"
"OC\\Preview\\JPEG"
"OC\\Preview\\GIF"
"OC\\Preview\\BMP"
"OC\\Preview\\XBitmap"
"OC\\Preview\\MP3"
"OC\\Preview\\TXT"
"OC\\Preview\\MarkDown"
"OC\\Preview\\OpenDocument"
"OC\\Preview\\Krita"
"OC\\Preview\\HEIC"
"OC\\Preview\\Movie"
"OC\\Preview\\MSOffice2003"
"OC\\Preview\\MSOffice2007"
"OC\\Preview\\MSOfficeDoc"
];
installed = true;
user_oidc = {

57
hosts/nas/services.nix
View File

@@ -230,6 +230,30 @@ in
};
systemd.services = {
btrfs-balance = {
description = "BTRFS Balance Service";
# This ensures the service only runs when the filesystem is mounted
requires = [ "local-fs.target" ];
after = [ "local-fs.target" ];
# The actual balance command
script = ''
# Start with lower usage to handle the most fragmented blocks first
${pkgs.btrfs-progs}/bin/btrfs balance start -dusage=5 -musage=5 /mount/point
${pkgs.btrfs-progs}/bin/btrfs balance start -dusage=10 -musage=10 /mount/point
${pkgs.btrfs-progs}/bin/btrfs balance start -dusage=20 -musage=20 /mount/point
'';
serviceConfig = {
Type = "oneshot";
Nice = 19; # Lowest CPU priority
IOSchedulingClass = "idle"; # Lowest I/O priority
# Prevent multiple instances from running simultaneously
ExecStartPre = "${pkgs.coreutils}/bin/rm -f /var/run/btrfs-balance.stamp";
ExecStopPost = "${pkgs.coreutils}/bin/touch /var/run/btrfs-balance.stamp";
};
};
system-update-check = {
description = "Check for system configuration updates";
@@ -314,15 +338,30 @@ in
};
# Create a timer to run the service periodically
systemd.timers.system-update-check = {
description = "Timer for system configuration updates";
wantedBy = [ "timers.target" ];
# Timer configuration
timerConfig = {
OnCalendar = "daily"; # Check every day
Persistent = true; # Run immediately if last run was missed
Unit = "system-update-check.service";
systemd.timers = {
btrfs-balance = {
description = "Timer for BTRFS Balance Service";
wantedBy = [ "timers.target" ];
timerConfig = {
# Run weekly on Sunday at 2am
OnCalendar = "Sun *-*-* 02:00:00";
# Add randomized delay to prevent multiple systems from starting at exactly the same time
RandomizedDelaySec = "1h";
# Ensure we don't start multiple times if the system was off
Persistent = true;
};
};
system-update-check = {
description = "Timer for system configuration updates";
wantedBy = [ "timers.target" ];
# Timer configuration
timerConfig = {
OnCalendar = "daily"; # Check every day
Persistent = true; # Run immediately if last run was missed
Unit = "system-update-check.service";
};
};
};
}