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# Example interaction with Netplan's DBus config API
## Copy the current state from /{etc,run,lib}/netplan/*.yaml by creating a new config object
$ busctl call io.netplan.Netplan /io/netplan/Netplan io.netplan.Netplan Config
o "/io/netplan/Netplan/config/ULJIU0"
## Read the merged YAML configuration
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Get
s "network:\n ethernets:\n eth0:\n dhcp4: true\n renderer: networkd\n version: 2\n"
## Write a new config snippet into 70-snapd.yaml
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Set ss "ethernets.eth0={dhcp4: false, dhcp6: true}" "70-snapd"
b true
## Check the newly written configuration
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Get
s "network:\n ethernets:\n eth0:\n dhcp4: false\n dhcp6: true\n renderer: networkd\n version: 2\n"
## Try to apply the current config object's state
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Try u 20
b true
## Accept the Try() state within the 20 seconds timeout, if not it will be auto-rejected
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Apply
b true
[SIGNAL] io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 io.netplan.Netplan.Config Changed() is triggered
[OBJECT] io.netplan.Netplan /io/netplan/Netplan/config/ULJIU0 is removed from the bus
## Create a new config object and get the merged YAML config
$ busctl call io.netplan.Netplan /io/netplan/Netplan io.netplan.Netplan Config
o "/io/netplan/Netplan/config/KC0IU0
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/KC0IU0 io.netplan.Netplan.Config Get
s "network:\n ethernets:\n eth0:\n dhcp4: false\n dhcp6: true\n renderer: networkd\n version: 2\n"
## Reject that config object again
$ busctl call io.netplan.Netplan /io/netplan/Netplan/config/KC0IU0 io.netplan.Netplan.Config Cancel
b true
[SIGNAL] io.netplan.Netplan /io/netplan/Netplan/config/KC0IU0 io.netplan.Netplan.Config Changed() is triggered
[OBJECT] io.netplan.Netplan /io/netplan/Netplan/config/KC0IU0 is removed from the bus
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