mirror of
https://github.com/mynodebtc/mynode.git
synced 2024-12-25 14:08:07 +00:00
Change swap default to 2GB; Swap size is configurable
This commit is contained in:
Taylor Helsper
parent
56a8845cc3
commit
57cc58c852
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@ -13,7 +13,7 @@
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# set size to absolute value, leaving empty (default) then uses computed value
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# you most likely don't want this, unless you have an special disk situation
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#######################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################CONF_SWAPSIZE=100100
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#CONF_SWAPSIZE=100100
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# set size to computed value, this times RAM size, dynamically adapts,
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# guarantees that there is enough swap without wasting disk space on excess
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@ -23,5 +23,9 @@
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# can be set to empty for no limit, but beware of filled partitions!
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# this is/was a (outdated?) 32bit kernel limit (in MBytes), do not overrun it
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# but is also sensible on 64bit to prevent filling /var or even / partition
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CONF_MAXSWAP=1024
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#CONF_MAXSWAP=8000
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# myNode Settings
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CONF_SWAPSIZE=2048
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CONF_MAXSWAP=8000
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CONF_SWAPFILE=/mnt/hdd/swapfile
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@ -74,7 +74,7 @@ fi
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# Verify we are in a clean state
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if [ $IS_RASPI -eq 1 ] || [ $IS_ROCKPRO64 -eq 1 ]; then
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if [ $IS_RASPI -eq 1 ] || [ $IS_ROCK64 -eq 1 ] || [ $IS_ROCKPRO64 -eq 1 ]; then
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dphys-swapfile swapoff || true
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dphys-swapfile uninstall || true
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fi
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@ -321,14 +321,23 @@ chown bitcoin:bitcoin /mnt/hdd/mynode/
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# Setup swap on new HDD
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if [ $IS_RASPI -eq 1 ] || [ $IS_ROCKPRO64 -eq 1 ]; then
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if [ ! -f /mnt/hdd/swapfile ]; then
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dd if=/dev/zero of=/mnt/hdd/swapfile count=1000 bs=1MiB
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chmod 600 /mnt/hdd/swapfile
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if [ ! -f /mnt/hdd/mynode/settings/swap_size ]; then
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# Set defaults
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touch /mnt/hdd/mynode/settings/swap_size
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echo "2" > /mnt/hdd/mynode/settings/swap_size
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sed -i "s|CONF_SWAPSIZE=.*|CONF_SWAPSIZE=2048|" /etc/dphys-swapfile
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else
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# Update swap config file in case upgrade overwrote file
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SWAP=$(cat /mnt/hdd/mynode/settings/swap_size)
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SWAP_MB=$(($SWAP * 1024))
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sed -i "s|CONF_SWAPSIZE=.*|CONF_SWAPSIZE=$SWAP_MB|" /etc/dphys-swapfile
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fi
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if [ $IS_RASPI -eq 1 ] || [ $IS_ROCK64 -eq 1 ] || [ $IS_ROCKPRO64 -eq 1 ]; then
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SWAP=$(cat /mnt/hdd/mynode/settings/swap_size)
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if [ "$SWAP" -ne "0" ]; then
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dphys-swapfile install
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dphys-swapfile swapon
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fi
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mkswap /mnt/hdd/swapfile
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dphys-swapfile swapon
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fi
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@ -9,6 +9,27 @@ import subprocess
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# Globals
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local_ip = "unknown"
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#==================================
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# Utilities
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#==================================
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def get_file_contents(filename):
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contents = "UNKNOWN"
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try:
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with open(filename, "r") as f:
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contents = f.read().strip()
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except:
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contents = "ERROR"
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return contents
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def set_file_contents(filename, data):
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try:
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with open(filename, "w") as f:
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f.write(data)
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os.system("sync")
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return True
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except:
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return False
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return False
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#==================================
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# Manage Device
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@ -251,6 +272,13 @@ def is_mount_read_only(mnt):
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return 'ro' in flags
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return False
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def set_swap_size(size):
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size_mb = int(size) * 1024
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os.system("sed -i 's|CONF_SWAPSIZE=.*|CONF_SWAPSIZE={}|' /etc/dphys-swapfile".format(size_mb))
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return set_file_contents("/mnt/hdd/mynode/settings/swap_size", size)
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def get_swap_size():
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return get_file_contents("/mnt/hdd/mynode/settings/swap_size")
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#==================================
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# Service Status, Enabled, Logs, etc...
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@ -134,6 +134,7 @@ def page_settings():
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"serial_number": serial_number,
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"device_type": device_type,
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"device_ram": device_ram,
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"swap_size": get_swap_size(),
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"product_key": product_key,
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"product_key_skipped": pk_skipped,
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"product_key_error": pk_error,
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@ -757,6 +758,8 @@ def ping_page():
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@mynode_settings.route("/settings/toggle-darkmode")
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def toggle_darkmode_page():
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check_logged_in()
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if is_darkmode_enabled():
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disable_darkmode()
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else:
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@ -765,8 +768,32 @@ def toggle_darkmode_page():
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@mynode_settings.route("/settings/toggle-netdata")
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def toggle_netdata_page():
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check_logged_in()
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if is_netdata_enabled():
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disable_netdata()
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else:
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enable_netdata()
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return redirect("/settings")
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return redirect("/settings")
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@mynode_settings.route("/settings/modify-swap")
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def modify_swap_page():
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check_logged_in()
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check_and_mark_reboot_action("modify_swap")
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size = request.args.get('size')
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set_swap_size(size)
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# Trigger reboot
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t = Timer(1.0, reboot_device)
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t.start()
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# Display wait page
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templateData = {
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"title": "myNode Reboot",
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"header_text": "Restarting",
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"subheader_text": "This will take several minutes...",
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"ui_settings": read_ui_settings()
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}
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return render_template('reboot.html', **templateData)
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@ -319,6 +319,20 @@
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window.location.href='/settings/reinstall-app?app='+reinstall_app_choice
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});
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var swap_choice="";
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$("#swap_size").selectmenu( {
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change: function( event, data ) {
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swap_choice = data.item.value;
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$("#swap_button").button("enable");
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}
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});
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$("#swap_button").button({
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disabled: true
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});
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$("#swap_button").on("click", function() {
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window.location.href='/settings/modify-swap?size='+swap_choice
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});
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$('#btc_lnd_tor_checkbox').change(function () {
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$("#btc_lnd_tor").show();
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});
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@ -804,6 +818,24 @@
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</select>
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<button id="reinstall_button">Reinstall</button>
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<div class="divider"></div>
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<div class="settings_block_subheader">Swap</div>
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Devices can use space on the external drive as additional RAM. The default is to use 2GB of space on the drive as additional memory, but this can be changed.
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<br/><br/>
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Modifying the amount of swap can affect overall performance. Saving will reboot the device.
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<br/><br/>
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<select name="swap_size" id="swap_size">
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<option value="0" {% if swap_size == "0" %}selected="selected"{% endif %}>No Swap</option>
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<option value="1" {% if swap_size == "1" %}selected="selected"{% endif %}>1 GB</option>
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<option value="2" {% if swap_size == "2" %}selected="selected"{% endif %}>2 GB</option>
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<option value="3" {% if swap_size == "3" %}selected="selected"{% endif %}>3 GB</option>
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<option value="4" {% if swap_size == "4" %}selected="selected"{% endif %}>4 GB</option>
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</select>
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<button id="swap_button">Save</button>
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<div class="divider"></div>
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