OpenNebula/one_vm implement the one.vm.updateconf API call (#5812)
* opennebula: Add template manipulation helpers
* one_vm: Use 'updateconf' API call to modify running VMs
* one_vm: Emulate 'updateconf' API call for newly created VMs
* opennebula/one_vm: Satisfy linter checks
* opennebula/one_vm: Apply suggestions from code review
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
* opennebula/one_vm: Drop 'extend' function, use 'dict_merge' instead
* Add changelog fragment
* one_vm: Refactor 'parse_updateconf' function
* opennebula/one_vm: Apply suggestions from code review
Co-authored-by: Felix Fontein <felix@fontein.de>
* one_vm: Allow for using updateconf in all scenarios
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Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 8818a6f242)
Co-authored-by: Michal Opala <mopala@opennebula.io>
