NewPolicy returns a id from its string representation.

Invalid is for invalid kinds.

LastStart is the policy where node priorities are assigned to nodes based on instance last start time.

LoadAvg is the policy where node priorities are assigned to nodes based on load average.

NodesOrder is the policy where node priorities are assigned to nodes descending from left to right in the nodes list.

None is the policy used by special objects like sec, cfg, usr.

Score is the policy where node priorities are assigned to nodes based on score.

Shift is the policy where node priorities are assigned to nodes based on the scaler slice number.

Spread is the policy where node priorities are assigned to nodes based on nodename hashing.