extract embed toml example to separate files

weed/command/scaffold/master.toml

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+# Put this file to one of the location, with descending priority
+#    ./master.toml
+#    $HOME/.seaweedfs/master.toml
+#    /etc/seaweedfs/master.toml
+# this file is read by master
+
+[master.maintenance]
+# periodically run these scripts are the same as running them from 'weed shell'
+scripts = """
+  lock
+  ec.encode -fullPercent=95 -quietFor=1h
+  ec.rebuild -force
+  ec.balance -force
+  volume.balance -force
+  volume.fix.replication
+  unlock
+"""
+sleep_minutes = 17          # sleep minutes between each script execution
+
+[master.filer]
+default = "localhost:8888"    # used by maintenance scripts if the scripts needs to use fs related commands
+
+
+[master.sequencer]
+type = "raft"     # Choose [raft|etcd|snowflake] type for storing the file id sequence
+# when sequencer.type = etcd, set listen client urls of etcd cluster that store file id sequence
+# example : http://127.0.0.1:2379,http://127.0.0.1:2389
+sequencer_etcd_urls = "http://127.0.0.1:2379"
+
+
+# configurations for tiered cloud storage
+# old volumes are transparently moved to cloud for cost efficiency
+[storage.backend]
+[storage.backend.s3.default]
+enabled = false
+aws_access_key_id = ""         # if empty, loads from the shared credentials file (~/.aws/credentials).
+aws_secret_access_key = ""     # if empty, loads from the shared credentials file (~/.aws/credentials).
+region = "us-east-2"
+bucket = "your_bucket_name"    # an existing bucket
+endpoint = ""
+
+# create this number of logical volumes if no more writable volumes
+# count_x means how many copies of data.
+# e.g.:
+#   000 has only one copy, copy_1
+#   010 and 001 has two copies, copy_2
+#   011 has only 3 copies, copy_3
+[master.volume_growth]
+copy_1 = 7                # create 1 x 7 = 7 actual volumes
+copy_2 = 6                # create 2 x 6 = 12 actual volumes
+copy_3 = 3                # create 3 x 3 = 9 actual volumes
+copy_other = 1            # create n x 1 = n actual volumes
+
+# configuration flags for replication
+[master.replication]
+# any replication counts should be considered minimums. If you specify 010 and
+# have 3 different racks, that's still considered writable. Writes will still
+# try to replicate to all available volumes. You should only use this option
+# if you are doing your own replication or periodic sync of volumes.
+treat_replication_as_minimums = false