X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ceph%2Fsrc%2Fpython-common%2Fceph%2Fdeployment%2Ftranslate.py;fp=ceph%2Fsrc%2Fpython-common%2Fceph%2Fdeployment%2Ftranslate.py;h=20d36908cac7be7c97b526ea816de0b31dc0eb7d;hb=33c7a0ef2143973309014ab28861a6fa401a5aa5;hp=6ca440cff3bf929a0b48e1c2150e21895b868cd7;hpb=334454b92d2232c93065b03e4978815c1ddcef44;p=ceph.git

diff --git a/ceph/src/python-common/ceph/deployment/translate.py b/ceph/src/python-common/ceph/deployment/translate.py
index 6ca440cff..20d36908c 100644
--- a/ceph/src/python-common/ceph/deployment/translate.py
+++ b/ceph/src/python-common/ceph/deployment/translate.py
@@ -25,7 +25,7 @@ class to_ceph_volume(object):
         self.osd_id_claims = osd_id_claims
 
     def run(self):
-        # type: () -> Optional[str]
+        # type: () -> List[str]
         """ Generate ceph-volume commands based on the DriveGroup filters """
         data_devices = [x.path for x in self.selection.data_devices()]
         db_devices = [x.path for x in self.selection.db_devices()]
@@ -33,19 +33,34 @@ class to_ceph_volume(object):
         journal_devices = [x.path for x in self.selection.journal_devices()]
 
         if not data_devices:
-            return None
+            return []
 
-        cmd = ""
+        cmds: List[str] = []
         if self.spec.method == 'raw':
             assert self.spec.objectstore == 'bluestore'
-            cmd = "raw prepare --bluestore"
-            cmd += " --data {}".format(" ".join(data_devices))
-            if db_devices:
-                cmd += " --block.db {}".format(" ".join(db_devices))
-            if wal_devices:
-                cmd += " --block.wal {}".format(" ".join(wal_devices))
+            # ceph-volume raw prepare only support 1:1 ratio of data to db/wal devices
+            if data_devices and db_devices:
+                if len(data_devices) != len(db_devices):
+                    raise ValueError('Number of data devices must match number of '
+                                     'db devices for raw mode osds')
+            if data_devices and wal_devices:
+                if len(data_devices) != len(wal_devices):
+                    raise ValueError('Number of data devices must match number of '
+                                     'wal devices for raw mode osds')
+            # for raw prepare each data device needs its own prepare command
+            dev_counter = 0
+            while dev_counter < len(data_devices):
+                cmd = "raw prepare --bluestore"
+                cmd += " --data {}".format(data_devices[dev_counter])
+                if db_devices:
+                    cmd += " --block.db {}".format(db_devices[dev_counter])
+                if wal_devices:
+                    cmd += " --block.wal {}".format(wal_devices[dev_counter])
+                cmds.append(cmd)
+                dev_counter += 1
 
         elif self.spec.objectstore == 'filestore':
+            # for lvm batch we can just do all devices in one command
             cmd = "lvm batch --no-auto"
 
             cmd += " {}".format(" ".join(data_devices))
@@ -58,9 +73,10 @@ class to_ceph_volume(object):
                     ' '.join(journal_devices))
 
             cmd += " --filestore"
+            cmds.append(cmd)
 
         elif self.spec.objectstore == 'bluestore':
-
+            # for lvm batch we can just do all devices in one command
             cmd = "lvm batch --no-auto {}".format(" ".join(data_devices))
 
             if db_devices:
@@ -74,25 +90,27 @@ class to_ceph_volume(object):
 
             if self.spec.block_db_size:
                 cmd += " --block-db-size {}".format(self.spec.block_db_size)
+            cmds.append(cmd)
 
-        if self.spec.encrypted:
-            cmd += " --dmcrypt"
+        for i in range(len(cmds)):
+            if self.spec.encrypted:
+                cmds[i] += " --dmcrypt"
 
-        if self.spec.osds_per_device:
-            cmd += " --osds-per-device {}".format(self.spec.osds_per_device)
+            if self.spec.osds_per_device:
+                cmds[i] += " --osds-per-device {}".format(self.spec.osds_per_device)
 
-        if self.spec.data_allocate_fraction:
-            cmd += " --data-allocate-fraction {}".format(self.spec.data_allocate_fraction)
+            if self.spec.data_allocate_fraction:
+                cmds[i] += " --data-allocate-fraction {}".format(self.spec.data_allocate_fraction)
 
-        if self.osd_id_claims:
-            cmd += " --osd-ids {}".format(" ".join(self.osd_id_claims))
+            if self.osd_id_claims:
+                cmds[i] += " --osd-ids {}".format(" ".join(self.osd_id_claims))
 
-        if self.spec.method != 'raw':
-            cmd += " --yes"
-            cmd += " --no-systemd"
+            if self.spec.method != 'raw':
+                cmds[i] += " --yes"
+                cmds[i] += " --no-systemd"
 
-        if self.preview:
-            cmd += " --report"
-            cmd += " --format json"
+            if self.preview:
+                cmds[i] += " --report"
+                cmds[i] += " --format json"
 
-        return cmd
+        return cmds