api-daemon/pvcapid/flaskapi.py

@@ -1610,32 +1610,6 @@ class API_VM_Root(Resource):
                       protected:
                         type: boolean
                         description: Whether the tag is protected or not
-                snapshots:
-                  type: array
-                  description: The snapshot(s) of the VM
-                  items:
-                    type: object
-                    id: VMSnapshot
-                    properties:
-                      name:
-                        type: string
-                        description: The name of the snapshot
-                      timestamp:
-                        type: string
-                        descrpition: Unix timestamp of the snapshot
-                      age:
-                        type: string
-                        description: Human-readable age of the snapshot in the largest viable unit: seconds, minutes, hours, days
-                      rbd_snapshots:
-                        type: array
-                        items:
-                          type: string
-                          description: A list of RBD volume snapshots belonging to this VM snapshot, in '<pool>/<volume>@<snapshot>' format
-                      xml_diff_lines:
-                        type: array
-                        items:
-                          type: string
-                          description: A list of strings representing the lines of an (n=1) unified diff between the current VM XML specification and the snapshot VM XML specification
                 description:
                   type: string
                   description: The description of the VM
@@ -3112,144 +3086,6 @@ class API_VM_Restore(Resource):
 api.add_resource(API_VM_Restore, "/vm/<vm>/restore")
 
 
-# /vm/<vm>/snapshot
-class API_VM_Snapshot(Resource):
-    @RequestParser(
-        [
-            {
-                "name": "snapshot_name",
-                "required": False,
-                "helptext": "",
-            },
-        ]
-    )
-    @Authenticator
-    def post(self, vm, reqargs):
-        """
-        Take a snapshot of a VM's disks and configuration
-        ---
-        tags:
-          - vm
-        parameters:
-          - in: query
-            name: snapshot_name
-            type: string
-            required: false
-            description: A custom name for the snapshot instead of autogeneration by date
-        responses:
-          200:
-            description: OK
-            schema:
-              type: object
-              id: Message
-          400:
-            description: Execution error
-            schema:
-              type: object
-              id: Message
-          404:
-            description: Not found
-            schema:
-              type: object
-              id: Message
-        """
-        snapshot_name = reqargs.get("snapshot_name", None)
-        return api_helper.create_vm_snapshot(vm, snapshot_name=snapshot_name)
-
-    @RequestParser(
-        [
-            {
-                "name": "snapshot_name",
-                "required": True,
-                "helptext": "A snapshot name must be specified",
-            },
-        ]
-    )
-    @Authenticator
-    def delete(self, vm, reqargs):
-        """
-        Remove a snapshot of a VM's disks and configuration
-        ---
-        tags:
-          - vm
-        parameters:
-          - in: query
-            name: snapshot_name
-            type: string
-            required: true
-            description: The name of the snapshot to remove
-        responses:
-          200:
-            description: OK
-            schema:
-              type: object
-              id: Message
-          400:
-            description: Execution error
-            schema:
-              type: object
-              id: Message
-          404:
-            description: Not found
-            schema:
-              type: object
-              id: Message
-        """
-        snapshot_name = reqargs.get("snapshot_name", None)
-        return api_helper.remove_vm_snapshot(vm, snapshot_name)
-
-
-api.add_resource(API_VM_Snapshot, "/vm/<vm>/snapshot")
-
-
-# /vm/<vm>/snapshot/rollback
-class API_VM_Snapshot_Rollback(Resource):
-    @RequestParser(
-        [
-            {
-                "name": "snapshot_name",
-                "required": True,
-                "helptext": "A snapshot name must be specified",
-            },
-        ]
-    )
-    @Authenticator
-    def post(self, vm, reqargs):
-        """
-        Roll back to a snapshot of a VM's disks and configuration
-        ---
-        tags:
-          - vm
-        parameters:
-          - in: query
-            name: snapshot_name
-            type: string
-            required: true
-            description: The name of the snapshot to roll back to
-        responses:
-          200:
-            description: OK
-            schema:
-              type: object
-              id: Message
-          400:
-            description: Execution error
-            schema:
-              type: object
-              id: Message
-          404:
-            description: Not found
-            schema:
-              type: object
-              id: Message
-        """
-        snapshot_name = reqargs.get("snapshot_name", None)
-        return api_helper.rollback_vm_snapshot(vm, snapshot_name)
-
-
-api.add_resource(API_VM_Snapshot_Rollback, "/vm/<vm>/snapshot/rollback")
-
-
 ##########################################################
 # Client API - Network
 ##########################################################

api-daemon/pvcapid/helper.py

@@ -765,78 +765,6 @@ def vm_restore(
     return output, retcode
 
 
-@ZKConnection(config)
-def create_vm_snapshot(
-    zkhandler,
-    domain,
-    snapshot_name=None,
-):
-    """
-    Take a snapshot of a VM.
-    """
-    retflag, retdata = pvc_vm.create_vm_snapshot(
-        zkhandler,
-        domain,
-        snapshot_name,
-    )
-
-    if retflag:
-        retcode = 200
-    else:
-        retcode = 400
-
-    output = {"message": retdata.replace('"', "'")}
-    return output, retcode
-
-
-@ZKConnection(config)
-def remove_vm_snapshot(
-    zkhandler,
-    domain,
-    snapshot_name,
-):
-    """
-    Take a snapshot of a VM.
-    """
-    retflag, retdata = pvc_vm.remove_vm_snapshot(
-        zkhandler,
-        domain,
-        snapshot_name,
-    )
-
-    if retflag:
-        retcode = 200
-    else:
-        retcode = 400
-
-    output = {"message": retdata.replace('"', "'")}
-    return output, retcode
-
-
-@ZKConnection(config)
-def rollback_vm_snapshot(
-    zkhandler,
-    domain,
-    snapshot_name,
-):
-    """
-    Roll back to a snapshot of a VM.
-    """
-    retflag, retdata = pvc_vm.rollback_vm_snapshot(
-        zkhandler,
-        domain,
-        snapshot_name,
-    )
-
-    if retflag:
-        retcode = 200
-    else:
-        retcode = 400
-
-    output = {"message": retdata.replace('"', "'")}
-    return output, retcode
-
-
 @ZKConnection(config)
 def vm_attach_device(zkhandler, vm, device_spec_xml):
     """

client-cli/pvc/cli/cli.py

@@ -1765,110 +1765,6 @@ def cli_vm_flush_locks(domain, wait_flag):
     finish(retcode, retmsg)
 
 
-###############################################################################
-# > pvc vm snapshot
-###############################################################################
-@click.group(
-    name="snapshot",
-    short_help="Manage snapshots for PVC VMs.",
-    context_settings=CONTEXT_SETTINGS,
-)
-def cli_vm_snapshot():
-    """
-    Manage snapshots of VMs in a PVC cluster.
-    """
-    pass
-
-
-###############################################################################
-# > pvc vm snapshot create
-###############################################################################
-@click.command(name="create", short_help="Create a snapshot of a virtual machine.")
-@connection_req
-@click.argument("domain")
-@click.argument("snapshot_name", required=False, default=None)
-def cli_vm_snapshot_create(domain, snapshot_name):
-    """
-    Create a snapshot of the disks and XML configuration of virtual machine DOMAIN, with the
-    optional name SNAPSHOT_NAME. DOMAIN may be a UUID or name.
-
-    WARNING: RBD snapshots are crash-consistent but not filesystem-aware. If a snapshot was taken
-    of a running VM, restoring that snapshot will be equivalent to having forcibly restarted the
-    VM at the moment of the snapshot.
-    """
-
-    echo(
-        CLI_CONFIG,
-        f"Taking snapshot of VM '{domain}'... ",
-        newline=False,
-    )
-    retcode, retmsg = pvc.lib.vm.vm_create_snapshot(
-        CLI_CONFIG, domain, snapshot_name=snapshot_name
-    )
-    if retcode:
-        echo(CLI_CONFIG, "done.")
-    else:
-        echo(CLI_CONFIG, "failed.")
-    finish(retcode, retmsg)
-
-
-###############################################################################
-# > pvc vm snapshot remove
-###############################################################################
-@click.command(name="remove", short_help="Remove a snapshot of a virtual machine.")
-@connection_req
-@click.argument("domain")
-@click.argument("snapshot_name")
-def cli_vm_snapshot_remove(domain, snapshot_name):
-    """
-    Remove the snapshot SNAPSHOT_NAME of the disks and XML configuration of virtual machine DOMAIN,
-    DOMAIN may be a UUID or name.
-    """
-
-    echo(
-        CLI_CONFIG,
-        f"Removing snapshot '{snapshot_name}' of VM '{domain}'... ",
-        newline=False,
-    )
-    retcode, retmsg = pvc.lib.vm.vm_remove_snapshot(CLI_CONFIG, domain, snapshot_name)
-    if retcode:
-        echo(CLI_CONFIG, "done.")
-    else:
-        echo(CLI_CONFIG, "failed.")
-    finish(retcode, retmsg)
-
-
-###############################################################################
-# > pvc vm snapshot rollback
-###############################################################################
-@click.command(
-    name="rollback", short_help="Roll back to a snapshot of a virtual machine."
-)
-@connection_req
-@click.argument("domain")
-@click.argument("snapshot_name")
-@confirm_opt(
-    "Roll back to snapshot {snapshot_name} of {domain} and lose all data and changes since this snapshot"
-)
-def cli_vm_snapshot_rollback(domain, snapshot_name):
-    """
-    Roll back to the snapshot SNAPSHOT_NAME of the disks and XML configuration of virtual machine DOMAIN,
-    DOMAIN may be a UUID or name.
-    """
-
-    echo(
-        CLI_CONFIG,
-        f"Rolling back to snapshot '{snapshot_name}' of VM '{domain}'... ",
-        newline=False,
-    )
-    retcode, retmsg = pvc.lib.vm.vm_rollback_snapshot(CLI_CONFIG, domain, snapshot_name)
-    if retcode:
-        echo(CLI_CONFIG, "done.")
-    else:
-        echo(CLI_CONFIG, "failed.")
-    finish(retcode, retmsg)
-
-
 ###############################################################################
 # > pvc vm backup
 ###############################################################################
@@ -6406,10 +6302,6 @@ cli_vm.add_command(cli_vm_move)
 cli_vm.add_command(cli_vm_migrate)
 cli_vm.add_command(cli_vm_unmigrate)
 cli_vm.add_command(cli_vm_flush_locks)
-cli_vm_snapshot.add_command(cli_vm_snapshot_create)
-cli_vm_snapshot.add_command(cli_vm_snapshot_remove)
-cli_vm_snapshot.add_command(cli_vm_snapshot_rollback)
-cli_vm.add_command(cli_vm_snapshot)
 cli_vm_backup.add_command(cli_vm_backup_create)
 cli_vm_backup.add_command(cli_vm_backup_restore)
 cli_vm_backup.add_command(cli_vm_backup_remove)

client-cli/pvc/lib/vm.py

@@ -498,65 +498,6 @@ def vm_restore(config, vm, backup_path, backup_datestring, retain_snapshot=False
         return True, response.json().get("message", "")
 
 
-def vm_create_snapshot(config, vm, snapshot_name=None):
-    """
-    Take a snapshot of a VM's disks and configuration
-
-    API endpoint: POST /vm/{vm}/snapshot
-    API arguments: snapshot_name=snapshot_name
-    API schema: {"message":"{data}"}
-    """
-    params = dict()
-    if snapshot_name is not None:
-        params["snapshot_name"] = snapshot_name
-    response = call_api(
-        config, "post", "/vm/{vm}/snapshot".format(vm=vm), params=params
-    )
-
-    if response.status_code != 200:
-        return False, response.json().get("message", "")
-    else:
-        return True, response.json().get("message", "")
-
-
-def vm_remove_snapshot(config, vm, snapshot_name):
-    """
-    Remove a snapshot of a VM's disks and configuration
-
-    API endpoint: DELETE /vm/{vm}/snapshot
-    API arguments: snapshot_name=snapshot_name
-    API schema: {"message":"{data}"}
-    """
-    params = {"snapshot_name": snapshot_name}
-    response = call_api(
-        config, "delete", "/vm/{vm}/snapshot".format(vm=vm), params=params
-    )
-
-    if response.status_code != 200:
-        return False, response.json().get("message", "")
-    else:
-        return True, response.json().get("message", "")
-
-
-def vm_rollback_snapshot(config, vm, snapshot_name):
-    """
-    Roll back to a snapshot of a VM's disks and configuration
-
-    API endpoint: POST /vm/{vm}/snapshot/rollback
-    API arguments: snapshot_name=snapshot_name
-    API schema: {"message":"{data}"}
-    """
-    params = {"snapshot_name": snapshot_name}
-    response = call_api(
-        config, "post", "/vm/{vm}/snapshot/rollback".format(vm=vm), params=params
-    )
-
-    if response.status_code != 200:
-        return False, response.json().get("message", "")
-    else:
-        return True, response.json().get("message", "")
-
-
 def vm_vcpus_set(config, vm, vcpus, topology, restart):
     """
     Set the vCPU count of the VM with topology
@@ -1581,7 +1522,6 @@ def format_info(config, domain_information, long_output):
             ansiprint.purple(), ansiprint.end(), domain_information["vcpu"]
         )
     )
-    if long_output:
     ainformation.append(
         "{}Topology (S/C/T):{}   {}".format(
             ansiprint.purple(), ansiprint.end(), domain_information["vcpu_topology"]
@@ -1589,32 +1529,22 @@ def format_info(config, domain_information, long_output):
     )
 
     if (
-        domain_information["vnc"].get("listen")
-        and domain_information["vnc"].get("port")
-    ) or long_output:
-        listen = (
-            domain_information["vnc"]["listen"]
-            if domain_information["vnc"].get("listen")
-            else "N/A"
-        )
-        port = (
-            domain_information["vnc"]["port"]
-            if domain_information["vnc"].get("port")
-            else "N/A"
-        )
+        domain_information["vnc"].get("listen", "None") != "None"
+        and domain_information["vnc"].get("port", "None") != "None"
+    ):
         ainformation.append("")
         ainformation.append(
             "{}VNC listen:{}         {}".format(
-                ansiprint.purple(), ansiprint.end(), listen
+                ansiprint.purple(), ansiprint.end(), domain_information["vnc"]["listen"]
             )
         )
         ainformation.append(
             "{}VNC port:{}           {}".format(
-                ansiprint.purple(), ansiprint.end(), port
+                ansiprint.purple(), ansiprint.end(), domain_information["vnc"]["port"]
             )
         )
 
-    if long_output:
+    if long_output is True:
         # Virtualization information
         ainformation.append("")
         ainformation.append(
@@ -1735,18 +1665,12 @@ def format_info(config, domain_information, long_output):
             )
         )
 
-    if (
-        not domain_information.get("node_selector")
-        or domain_information.get("node_selector") == "None"
-    ):
+    if not domain_information.get("node_selector"):
         formatted_node_selector = "Default"
     else:
         formatted_node_selector = str(domain_information["node_selector"]).title()
 
-    if (
-        not domain_information.get("node_limit")
-        or domain_information.get("node_limit") == "None"
-    ):
+    if not domain_information.get("node_limit"):
         formatted_node_limit = "Any"
     else:
         formatted_node_limit = ", ".join(domain_information["node_limit"])
@@ -1758,10 +1682,7 @@ def format_info(config, domain_information, long_output):
         autostart_colour = ansiprint.green()
         formatted_node_autostart = "True"
 
-    if (
-        not domain_information.get("migration_method")
-        or domain_information.get("migration_method") == "None"
-    ):
+    if not domain_information.get("migration_method"):
         formatted_migration_method = "Live, Shutdown"
     else:
         formatted_migration_method = (
@@ -1859,78 +1780,6 @@ def format_info(config, domain_information, long_output):
             )
         )
 
-    # Snapshot list
-    snapshots_name_length = 5
-    snapshots_age_length = 4
-    snapshots_xml_changes_length = 12
-    for snapshot in domain_information.get("snapshots", list()):
-        xml_diff_plus = 0
-        xml_diff_minus = 0
-        for line in snapshot["xml_diff_lines"]:
-            if re.match(r"^\+ ", line):
-                xml_diff_plus += 1
-            elif re.match(r"^- ", line):
-                xml_diff_minus += 1
-        xml_diff_counts = f"+{xml_diff_plus}/-{xml_diff_minus}"
-
-        _snapshots_name_length = len(snapshot["name"]) + 1
-        if _snapshots_name_length > snapshots_name_length:
-            snapshots_name_length = _snapshots_name_length
-
-        _snapshots_age_length = len(snapshot["age"]) + 1
-        if _snapshots_age_length > snapshots_age_length:
-            snapshots_age_length = _snapshots_age_length
-
-        _snapshots_xml_changes_length = len(xml_diff_counts) + 1
-        if _snapshots_xml_changes_length > snapshots_xml_changes_length:
-            snapshots_xml_changes_length = _snapshots_xml_changes_length
-
-    if len(domain_information.get("snapshots", list())) > 0:
-        ainformation.append("")
-        ainformation.append(
-            "{purple}Snapshots:{end}          {bold}{snapshots_name: <{snapshots_name_length}} {snapshots_age: <{snapshots_age_length}} {snapshots_xml_changes: <{snapshots_xml_changes_length}}{end}".format(
-                purple=ansiprint.purple(),
-                bold=ansiprint.bold(),
-                end=ansiprint.end(),
-                snapshots_name_length=snapshots_name_length,
-                snapshots_age_length=snapshots_age_length,
-                snapshots_xml_changes_length=snapshots_xml_changes_length,
-                snapshots_name="Name",
-                snapshots_age="Age",
-                snapshots_xml_changes="XML Changes",
-            )
-        )
-
-        for snapshot in domain_information.get("snapshots", list()):
-            xml_diff_plus = 0
-            xml_diff_minus = 0
-            for line in snapshot["xml_diff_lines"]:
-                if re.match(r"^\+ ", line):
-                    xml_diff_plus += 1
-                elif re.match(r"^- ", line):
-                    xml_diff_minus += 1
-            xml_diff_counts = f"{ansiprint.green()}+{xml_diff_plus}{ansiprint.end()}/{ansiprint.red()}-{xml_diff_minus}{ansiprint.end()}"
-
-            ainformation.append(
-                "                    {snapshots_name: <{snapshots_name_length}} {snapshots_age: <{snapshots_age_length}} {snapshots_xml_changes: <{snapshots_xml_changes_length}}{end}".format(
-                    snapshots_name_length=snapshots_name_length,
-                    snapshots_age_length=snapshots_age_length,
-                    snapshots_xml_changes_length=snapshots_xml_changes_length,
-                    snapshots_name=snapshot["name"],
-                    snapshots_age=snapshot["age"],
-                    snapshots_xml_changes=xml_diff_counts,
-                    end=ansiprint.end(),
-                )
-            )
-    else:
-        ainformation.append("")
-        ainformation.append(
-            "{purple}Snapshots:{end}          N/A".format(
-                purple=ansiprint.purple(),
-                end=ansiprint.end(),
-            )
-        )
-
     # Network list
     net_list = []
     cluster_net_list = call_api(config, "get", "/network").json()
@@ -1957,7 +1806,7 @@ def format_info(config, domain_information, long_output):
         )
     )
 
-    if long_output:
+    if long_output is True:
         # Disk list
         ainformation.append("")
         name_length = 0
@@ -2093,7 +1942,6 @@ def format_list(config, vm_list):
     vm_name_length = 5
     vm_state_length = 6
     vm_tags_length = 5
-    vm_snapshots_length = 10
     vm_nets_length = 9
     vm_ram_length = 8
     vm_vcpu_length = 6
@@ -2114,12 +1962,6 @@ def format_list(config, vm_list):
         _vm_tags_length = len(",".join(tag_list)) + 1
         if _vm_tags_length > vm_tags_length:
             vm_tags_length = _vm_tags_length
-        # vm_snapshots column
-        _vm_snapshots_length = (
-            len(str(len(domain_information.get("snapshots", list())))) + 1
-        )
-        if _vm_snapshots_length > vm_snapshots_length:
-            vm_snapshots_length = _vm_snapshots_length
         # vm_nets column
         _vm_nets_length = len(",".join(net_list)) + 1
         if _vm_nets_length > vm_nets_length:
@@ -2136,11 +1978,7 @@ def format_list(config, vm_list):
     # Format the string (header)
     vm_list_output.append(
         "{bold}{vm_header: <{vm_header_length}} {resource_header: <{resource_header_length}} {node_header: <{node_header_length}}{end_bold}".format(
-            vm_header_length=vm_name_length
-            + vm_state_length
-            + vm_tags_length
-            + vm_snapshots_length
-            + 3,
+            vm_header_length=vm_name_length + vm_state_length + vm_tags_length + 2,
             resource_header_length=vm_nets_length + vm_ram_length + vm_vcpu_length + 2,
             node_header_length=vm_node_length + vm_migrated_length + 1,
             bold=ansiprint.bold(),
@@ -2150,12 +1988,7 @@ def format_list(config, vm_list):
                 [
                     "-"
                     for _ in range(
-                        4,
-                        vm_name_length
-                        + vm_state_length
-                        + vm_tags_length
-                        + +vm_snapshots_length
-                        + 2,
+                        4, vm_name_length + vm_state_length + vm_tags_length + 1
                     )
                 ]
             ),
@@ -2177,7 +2010,6 @@ def format_list(config, vm_list):
         "{bold}{vm_name: <{vm_name_length}} \
 {vm_state_colour}{vm_state: <{vm_state_length}}{end_colour} \
 {vm_tags: <{vm_tags_length}} \
-{vm_snapshots: <{vm_snapshots_length}} \
 {vm_networks: <{vm_nets_length}} \
 {vm_memory: <{vm_ram_length}} {vm_vcpu: <{vm_vcpu_length}} \
 {vm_node: <{vm_node_length}} \
@@ -2185,7 +2017,6 @@ def format_list(config, vm_list):
             vm_name_length=vm_name_length,
             vm_state_length=vm_state_length,
             vm_tags_length=vm_tags_length,
-            vm_snapshots_length=vm_snapshots_length,
             vm_nets_length=vm_nets_length,
             vm_ram_length=vm_ram_length,
             vm_vcpu_length=vm_vcpu_length,
@@ -2198,7 +2029,6 @@ def format_list(config, vm_list):
             vm_name="Name",
             vm_state="State",
             vm_tags="Tags",
-            vm_snapshots="Snapshots",
             vm_networks="Networks",
             vm_memory="RAM (M)",
             vm_vcpu="vCPUs",
@@ -2265,7 +2095,6 @@ def format_list(config, vm_list):
             "{bold}{vm_name: <{vm_name_length}} \
 {vm_state_colour}{vm_state: <{vm_state_length}}{end_colour} \
 {vm_tags: <{vm_tags_length}} \
-{vm_snapshots: <{vm_snapshots_length}} \
 {vm_networks: <{vm_nets_length}} \
 {vm_memory: <{vm_ram_length}} {vm_vcpu: <{vm_vcpu_length}} \
 {vm_node: <{vm_node_length}} \
@@ -2273,7 +2102,6 @@ def format_list(config, vm_list):
                 vm_name_length=vm_name_length,
                 vm_state_length=vm_state_length,
                 vm_tags_length=vm_tags_length,
-                vm_snapshots_length=vm_snapshots_length,
                 vm_nets_length=vm_nets_length,
                 vm_ram_length=vm_ram_length,
                 vm_vcpu_length=vm_vcpu_length,
@@ -2286,7 +2114,6 @@ def format_list(config, vm_list):
                 vm_name=domain_information["name"],
                 vm_state=domain_information["state"],
                 vm_tags=",".join(tag_list),
-                vm_snapshots=len(domain_information.get("snapshots", list())),
                 vm_networks=",".join(net_string_list),
                 vm_memory=domain_information["memory"],
                 vm_vcpu=domain_information["vcpu"],

daemon-common/common.py

@@ -28,7 +28,6 @@ from json import loads
 from re import match as re_match
 from re import split as re_split
 from re import sub as re_sub
-from difflib import unified_diff
 from distutils.util import strtobool
 from threading import Thread
 from shlex import split as shlex_split
@@ -428,96 +427,6 @@ def getDomainTags(zkhandler, dom_uuid):
     return tags
 
 
-#
-# Get a list of domain snapshots
-#
-def getDomainSnapshots(zkhandler, dom_uuid):
-    """
-    Get a list of snapshots for domain dom_uuid
-
-    The UUID must be validated before calling this function!
-    """
-    snapshots = list()
-
-    all_snapshots = zkhandler.children(("domain.snapshots", dom_uuid))
-
-    current_timestamp = time.time()
-    current_dom_xml = zkhandler.read(("domain.xml", dom_uuid))
-
-    snapshots = list()
-    for snapshot in all_snapshots:
-        (
-            snap_name,
-            snap_timestamp,
-            _snap_rbd_snapshots,
-            snap_dom_xml,
-        ) = zkhandler.read_many(
-            [
-                ("domain.snapshots", dom_uuid, "domain_snapshot.name", snapshot),
-                ("domain.snapshots", dom_uuid, "domain_snapshot.timestamp", snapshot),
-                (
-                    "domain.snapshots",
-                    dom_uuid,
-                    "domain_snapshot.rbd_snapshots",
-                    snapshot,
-                ),
-                ("domain.snapshots", dom_uuid, "domain_snapshot.xml", snapshot),
-            ]
-        )
-
-        snap_rbd_snapshots = _snap_rbd_snapshots.split(",")
-
-        snap_dom_xml_diff = list(
-            unified_diff(
-                current_dom_xml.split("\n"),
-                snap_dom_xml.split("\n"),
-                fromfile="current",
-                tofile="snapshot",
-                fromfiledate="",
-                tofiledate="",
-                n=1,
-                lineterm="",
-            )
-        )
-
-        _snap_timestamp = float(snap_timestamp)
-        snap_age_secs = int(current_timestamp) - int(_snap_timestamp)
-        snap_age = f"{snap_age_secs} seconds"
-        snap_age_minutes = int(snap_age_secs / 60)
-        if snap_age_minutes > 0:
-            if snap_age_minutes > 1:
-                s = "s"
-            else:
-                s = ""
-            snap_age = f"{snap_age_minutes} minute{s}"
-        snap_age_hours = int(snap_age_secs / 3600)
-        if snap_age_hours > 0:
-            if snap_age_hours > 1:
-                s = "s"
-            else:
-                s = ""
-            snap_age = f"{snap_age_hours} hour{s}"
-        snap_age_days = int(snap_age_secs / 86400)
-        if snap_age_days > 0:
-            if snap_age_days > 1:
-                s = "s"
-            else:
-                s = ""
-            snap_age = f"{snap_age_days} day{s}"
-
-        snapshots.append(
-            {
-                "name": snap_name,
-                "timestamp": snap_timestamp,
-                "age": snap_age,
-                "xml_diff_lines": snap_dom_xml_diff,
-                "rbd_snapshots": snap_rbd_snapshots,
-            }
-        )
-
-    return sorted(snapshots, key=lambda s: s["timestamp"], reverse=True)
-
-
 #
 # Get a set of domain metadata
 #
@@ -606,7 +515,6 @@ def getInformationFromXML(zkhandler, uuid):
     ) = getDomainMetadata(zkhandler, uuid)
 
     domain_tags = getDomainTags(zkhandler, uuid)
-    domain_snapshots = getDomainSnapshots(zkhandler, uuid)
 
     if domain_vnc:
         domain_vnc_listen, domain_vnc_port = domain_vnc.split(":")
@@ -666,7 +574,6 @@ def getInformationFromXML(zkhandler, uuid):
         "migration_method": domain_migration_method,
         "migration_max_downtime": int(domain_migration_max_downtime),
         "tags": domain_tags,
-        "snapshots": domain_snapshots,
         "description": domain_description,
         "profile": domain_profile,
         "memory": int(domain_memory),

daemon-common/migrations/versions/14.json

@@ -1 +0,0 @@
-{"version": "14", "root": "", "base": {"root": "", "schema": "/schema", "schema.version": "/schema/version", "config": "/config", "config.maintenance": "/config/maintenance", "config.primary_node": "/config/primary_node", "config.primary_node.sync_lock": "/config/primary_node/sync_lock", "config.upstream_ip": "/config/upstream_ip", "config.migration_target_selector": "/config/migration_target_selector", "logs": "/logs", "faults": "/faults", "node": "/nodes", "domain": "/domains", "network": "/networks", "storage": "/ceph", "storage.health": "/ceph/health", "storage.util": "/ceph/util", "osd": "/ceph/osds", "pool": "/ceph/pools", "volume": "/ceph/volumes", "snapshot": "/ceph/snapshots"}, "logs": {"node": "", "messages": "/messages"}, "faults": {"id": "", "last_time": "/last_time", "first_time": "/first_time", "ack_time": "/ack_time", "status": "/status", "delta": "/delta", "message": "/message"}, "node": {"name": "", "keepalive": "/keepalive", "mode": "/daemonmode", "data.active_schema": "/activeschema", "data.latest_schema": "/latestschema", "data.static": "/staticdata", "data.pvc_version": "/pvcversion", "running_domains": "/runningdomains", "count.provisioned_domains": "/domainscount", "count.networks": "/networkscount", "state.daemon": "/daemonstate", "state.router": "/routerstate", "state.domain": "/domainstate", "cpu.load": "/cpuload", "vcpu.allocated": "/vcpualloc", "memory.total": "/memtotal", "memory.used": "/memused", "memory.free": "/memfree", "memory.allocated": "/memalloc", "memory.provisioned": "/memprov", "ipmi.hostname": "/ipmihostname", "ipmi.username": "/ipmiusername", "ipmi.password": "/ipmipassword", "sriov": "/sriov", "sriov.pf": "/sriov/pf", "sriov.vf": "/sriov/vf", "monitoring.plugins": "/monitoring_plugins", "monitoring.data": "/monitoring_data", "monitoring.health": "/monitoring_health", "network.stats": "/network_stats"}, "monitoring_plugin": {"name": "", "last_run": "/last_run", "health_delta": "/health_delta", "message": "/message", "data": "/data", "runtime": "/runtime"}, "sriov_pf": {"phy": "", "mtu": "/mtu", "vfcount": "/vfcount"}, "sriov_vf": {"phy": "", "pf": "/pf", "mtu": "/mtu", "mac": "/mac", "phy_mac": "/phy_mac", "config": "/config", "config.vlan_id": "/config/vlan_id", "config.vlan_qos": "/config/vlan_qos", "config.tx_rate_min": "/config/tx_rate_min", "config.tx_rate_max": "/config/tx_rate_max", "config.spoof_check": "/config/spoof_check", "config.link_state": "/config/link_state", "config.trust": "/config/trust", "config.query_rss": "/config/query_rss", "pci": "/pci", "pci.domain": "/pci/domain", "pci.bus": "/pci/bus", "pci.slot": "/pci/slot", "pci.function": "/pci/function", "used": "/used", "used_by": "/used_by"}, "domain": {"name": "", "xml": "/xml", "state": "/state", "profile": "/profile", "stats": "/stats", "node": "/node", "last_node": "/lastnode", "failed_reason": "/failedreason", "storage.volumes": "/rbdlist", "console.log": "/consolelog", "console.vnc": "/vnc", "meta.autostart": "/node_autostart", "meta.migrate_method": "/migration_method", "meta.migrate_max_downtime": "/migration_max_downtime", "meta.node_selector": "/node_selector", "meta.node_limit": "/node_limit", "meta.tags": "/tags", "migrate.sync_lock": "/migrate_sync_lock", "snapshots": "/snapshots"}, "tag": {"name": "", "type": "/type", "protected": "/protected"}, "domain_snapshot": {"name": "", "timestamp": "/timestamp", "xml": "/xml", "rbd_snapshots": "/rbdsnaplist"}, "network": {"vni": "", "type": "/nettype", "mtu": "/mtu", "rule": "/firewall_rules", "rule.in": "/firewall_rules/in", "rule.out": "/firewall_rules/out", "nameservers": "/name_servers", "domain": "/domain", "reservation": "/dhcp4_reservations", "lease": "/dhcp4_leases", "ip4.gateway": "/ip4_gateway", "ip4.network": "/ip4_network", "ip4.dhcp": "/dhcp4_flag", "ip4.dhcp_start": "/dhcp4_start", "ip4.dhcp_end": "/dhcp4_end", "ip6.gateway": "/ip6_gateway", "ip6.network": "/ip6_network", "ip6.dhcp": "/dhcp6_flag"}, "reservation": {"mac": "", "ip": "/ipaddr", "hostname": "/hostname"}, "lease": {"mac": "", "ip": "/ipaddr", "hostname": "/hostname", "expiry": "/expiry", "client_id": "/clientid"}, "rule": {"description": "", "rule": "/rule", "order": "/order"}, "osd": {"id": "", "node": "/node", "device": "/device", "db_device": "/db_device", "fsid": "/fsid", "ofsid": "/fsid/osd", "cfsid": "/fsid/cluster", "lvm": "/lvm", "vg": "/lvm/vg", "lv": "/lvm/lv", "is_split": "/is_split", "stats": "/stats"}, "pool": {"name": "", "pgs": "/pgs", "tier": "/tier", "stats": "/stats"}, "volume": {"name": "", "stats": "/stats"}, "snapshot": {"name": "", "stats": "/stats"}}

daemon-common/vm.py

@@ -306,7 +306,6 @@ def define_vm(
             (("domain.meta.node_selector", dom_uuid), str(node_selector).lower()),
             (("domain.meta.tags", dom_uuid), ""),
             (("domain.migrate.sync_lock", dom_uuid), ""),
-            (("domain.snapshots", dom_uuid), ""),
         ]
     )
 
@@ -1246,222 +1245,6 @@ def get_list(
     return True, sorted(vm_data_list, key=lambda d: d["name"])
 
 
-#
-# VM Snapshot Tasks
-#
-def create_vm_snapshot(zkhandler, domain, snapshot_name=None):
-    # Validate that VM exists in cluster
-    dom_uuid = getDomainUUID(zkhandler, domain)
-    if not dom_uuid:
-        return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
-
-    if snapshot_name is None:
-        now = datetime.now()
-        snapshot_name = now.strftime("%Y%m%d%H%M%S")
-    else:
-        reg = re.compile("^[a-z0-9.-_]+$")
-        if not reg.match(snapshot_name):
-            return (
-                False,
-                f'ERROR: Snapshot name "{snapshot_name}" contains invalid characters; only alphanumeric, ".", "-", and "_" characters are allowed!',
-            )
-        current_snapshots = zkhandler.children(("domain.snapshots", dom_uuid))
-        if current_snapshots and snapshot_name in current_snapshots:
-            return (
-                False,
-                f'ERROR: Snapshot name "{snapshot_name}" already exists for VM "{domain}"!',
-            )
-
-    tstart = time.time()
-
-    # Get the list of all RBD volumes
-    rbd_list = zkhandler.read(("domain.storage.volumes", dom_uuid)).split(",")
-
-    snap_list = list()
-
-    # If a snapshot fails, clean up any snapshots that were successfuly created
-    def cleanup_failure():
-        for snapshot in snap_list:
-            rbd, snapshot_name = snapshot.split("@")
-            pool, volume = rbd.split("/")
-            # We capture no output here, because if this fails too we're in a deep
-            # error chain and will just ignore it
-            ceph.remove_snapshot(zkhandler, pool, volume, snapshot_name)
-
-    # Iterrate through and create a snapshot for each RBD volume
-    for rbd in rbd_list:
-        pool, volume = rbd.split("/")
-        ret, msg = ceph.add_snapshot(zkhandler, pool, volume, snapshot_name)
-        if not ret:
-            cleanup_failure()
-            return False, msg
-        else:
-            snap_list.append(f"{pool}/{volume}@{snapshot_name}")
-
-    # Get the current domain XML
-    vm_config = zkhandler.read(("domain.xml", dom_uuid))
-
-    # Add the snapshot entry to Zookeeper
-    zkhandler.write(
-        [
-            (
-                (
-                    "domain.snapshots",
-                    dom_uuid,
-                    "domain_snapshot.name",
-                    snapshot_name,
-                ),
-                snapshot_name,
-            ),
-            (
-                (
-                    "domain.snapshots",
-                    dom_uuid,
-                    "domain_snapshot.timestamp",
-                    snapshot_name,
-                ),
-                tstart,
-            ),
-            (
-                (
-                    "domain.snapshots",
-                    dom_uuid,
-                    "domain_snapshot.xml",
-                    snapshot_name,
-                ),
-                vm_config,
-            ),
-            (
-                (
-                    "domain.snapshots",
-                    dom_uuid,
-                    "domain_snapshot.rbd_snapshots",
-                    snapshot_name,
-                ),
-                ",".join(snap_list),
-            ),
-        ]
-    )
-
-    tend = time.time()
-    ttot = round(tend - tstart, 2)
-    return (
-        True,
-        f'Successfully created snapshot "{snapshot_name}" of VM "{domain}" in {ttot}s.',
-    )
-
-
-def remove_vm_snapshot(zkhandler, domain, snapshot_name):
-    # Validate that VM exists in cluster
-    dom_uuid = getDomainUUID(zkhandler, domain)
-    if not dom_uuid:
-        return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
-
-    if not zkhandler.exists(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.name", snapshot_name)
-    ):
-        return (
-            False,
-            f'ERROR: Could not find snapshot "{snapshot_name}" of VM "{domain}"!',
-        )
-
-    tstart = time.time()
-
-    _snapshots = zkhandler.read(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.rbd_snapshots", snapshot_name)
-    )
-    rbd_snapshots = _snapshots.split(",")
-    for snap in rbd_snapshots:
-        rbd, name = snap.split("@")
-        pool, volume = rbd.split("/")
-        ret, msg = ceph.remove_snapshot(zkhandler, pool, volume, name)
-        if not ret:
-            return False, msg
-
-    ret = zkhandler.delete(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.name", snapshot_name)
-    )
-    if not ret:
-        return (
-            False,
-            f'ERROR: Failed to delete snapshot "{snapshot_name}" of VM "{domain}" in Zookeeper.',
-        )
-
-    tend = time.time()
-    ttot = round(tend - tstart, 2)
-    return (
-        True,
-        f'Successfully removed snapshot "{snapshot_name}" of VM "{domain}" in {ttot}s.',
-    )
-
-
-def rollback_vm_snapshot(zkhandler, domain, snapshot_name):
-    # Validate that VM exists in cluster
-    dom_uuid = getDomainUUID(zkhandler, domain)
-    if not dom_uuid:
-        return False, 'ERROR: Could not find VM "{}" in the cluster!'.format(domain)
-
-    # Verify that the VM is in a stopped state; renaming is not supported otherwise
-    state = zkhandler.read(("domain.state", dom_uuid))
-    if state not in ["stop", "disable"]:
-        return (
-            False,
-            'ERROR: VM "{}" is not in stopped state; VMs cannot be rolled back while running.'.format(
-                domain
-            ),
-        )
-
-    # Verify that the snapshot exists
-    if not zkhandler.exists(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.name", snapshot_name)
-    ):
-        return (
-            False,
-            f'ERROR: Could not find snapshot "{snapshot_name}" of VM "{domain}"!',
-        )
-
-    tstart = time.time()
-
-    _snapshots = zkhandler.read(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.rbd_snapshots", snapshot_name)
-    )
-    rbd_snapshots = _snapshots.split(",")
-    for snap in rbd_snapshots:
-        rbd, name = snap.split("@")
-        pool, volume = rbd.split("/")
-        ret, msg = ceph.rollback_snapshot(zkhandler, pool, volume, name)
-        if not ret:
-            return False, msg
-
-    # Get the snapshot domain XML
-    vm_config = zkhandler.read(
-        ("domain.snapshots", dom_uuid, "domain_snapshot.xml", snapshot_name)
-    )
-
-    # Write the restored config to the main XML config
-    zkhandler.write(
-        [
-            (
-                (
-                    "domain.xml",
-                    dom_uuid,
-                ),
-                vm_config,
-            ),
-        ]
-    )
-
-    tend = time.time()
-    ttot = round(tend - tstart, 2)
-    return (
-        True,
-        f'Successfully rolled back to snapshot "{snapshot_name}" of VM "{domain}" in {ttot}s.',
-    )
-
-
-#
-# VM Backup Tasks
-#
 def backup_vm(
     zkhandler, domain, backup_path, incremental_parent=None, retain_snapshot=False
 ):

daemon-common/zkhandler.py

@@ -573,7 +573,7 @@ class ZKHandler(object):
 #
 class ZKSchema(object):
     # Current version
-    _version = 14
+    _version = 13
 
     # Root for doing nested keys
     _schema_root = ""
@@ -713,21 +713,13 @@ class ZKSchema(object):
             "meta.node_limit": "/node_limit",
             "meta.tags": "/tags",
             "migrate.sync_lock": "/migrate_sync_lock",
-            "snapshots": "/snapshots",
         },
         # The schema of an individual domain tag entry (/domains/{domain}/tags/{tag})
         "tag": {
-            "name": "",  # The root key
+            "name": "",
             "type": "/type",
             "protected": "/protected",
-        },
-        # The schema of an individual domain snapshot entry (/domains/{domain}/snapshots/{snapshot})
-        "domain_snapshot": {
-            "name": "",  # The root key
-            "timestamp": "/timestamp",
-            "xml": "/xml",
-            "rbd_snapshots": "/rbdsnaplist",
-        },
+        },  # The root key
         # The schema of an individual network entry (/networks/{vni})
         "network": {
             "vni": "",  # The root key