add new per-ZFS datasets to sanoid

devices/teal/config/etc/sanoid/sanoid.conf

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+######################################
+# This is a sample sanoid.conf file. #
+# It should go in /etc/sanoid.       #
+######################################
+
+## name your backup modules with the path to their ZFS dataset - no leading slash.
+[tank/storage]
+#	# pick one or more templates - they're defined (and editable) below. Comma separated, processed in order.
+	use_template = production,demo
+
+## Per-service datasets for Docker based services
+[tank/appdata]
+        use_template = production
+        recursive = yes
+        process_children_only = yes
+        
+## you can also handle datasets recursively.
+#[zpoolname/parent]
+#	use_template = production
+#	recursive = yes
+#	# if you want sanoid to manage the child datasets but leave this one alone, set process_children_only.
+#	process_children_only = yes
+#
+## you can selectively override settings for child datasets which already fall under a recursive definition.
+#[zpoolname/parent/child]
+#	# child datasets already initialized won't be wiped out, so if you use a new template, it will
+#	# only override the values already set by the parent template, not replace it completely.
+#	use_template = demo
+
+
+#############################
+# templates below this line #
+#############################
+
+# name your templates template_templatename. you can create your own, and use them in your module definitions above.
+
+[template_demo]
+	daily = 60
+
+[template_production]
+	frequently = 0
+	hourly = 36
+	daily = 30
+	monthly = 3
+	yearly = 0
+	autosnap = yes
+	autoprune = yes
+
+[template_backup]
+	autoprune = yes
+	frequently = 0
+	hourly = 30
+	daily = 90
+	monthly = 12
+	yearly = 0
+
+	### don't take new snapshots - snapshots on backup
+	### datasets are replicated in from source, not
+	### generated locally
+	autosnap = no
+
+	### monitor hourlies and dailies, but don't warn or
+	### crit until they're over 48h old, since replication
+	### is typically daily only
+	hourly_warn = 2880
+	hourly_crit = 3600
+	daily_warn = 48
+	daily_crit = 60
+
+[template_hotspare]
+	autoprune = yes
+	frequently = 0
+	hourly = 30
+	daily = 90
+	monthly = 3
+	yearly = 0
+
+	### don't take new snapshots - snapshots on backup
+	### datasets are replicated in from source, not
+	### generated locally
+	autosnap = no
+
+	### monitor hourlies and dailies, but don't warn or
+	### crit until they're over 4h old, since replication
+	### is typically hourly only
+	hourly_warn = 4h
+	hourly_crit = 6h
+	daily_warn = 2d
+	daily_crit = 4d
+
+[template_scripts]
+	### information about the snapshot will be supplied as environment variables,
+	### see the README.md file for details about what is passed when.
+	### run script before snapshot
+	pre_snapshot_script = /path/to/script.sh
+	### run script after snapshot
+	post_snapshot_script = /path/to/script.sh
+	### run script after pruning snapshot
+	pruning_script = /path/to/script.sh
+	### don't take an inconsistent snapshot (skip if pre script fails)
+	#no_inconsistent_snapshot = yes
+	### run post_snapshot_script when pre_snapshot_script is failing
+	#force_post_snapshot_script = yes
+	### limit allowed execution time of scripts before continuing (<= 0: infinite)
+	script_timeout = 5
+
+[template_ignore]
+	autoprune = no
+	autosnap = no
+	monitor = no