Initial Commit

api/app/models/vmware/reports/capacity/frame.py

@@ -0,0 +1,25 @@
+from datetime import datetime
+
+from sqlalchemy import Column, Integer, DateTime
+from sqlalchemy.orm import relationship
+
+from models.common.base import BaseModel
+
+
+class frame(BaseModel):
+    __tablename__ = "tvrc_frames"
+    _s_collection_name = "frames"
+    http_methods = {"get", "post", "delete"}
+
+    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
+    timestamp = Column(
+        DateTime,
+        default=datetime.utcnow,
+        onupdate=datetime.utcnow
+    )
+
+    capacity = relationship(
+        "capacity",
+        backref="frame",
+        cascade="save-update, delete"
+    )

api/app/models/vmware/reports/capacity/report.py

@@ -0,0 +1,131 @@
+from safrs import jsonapi_rpc, SAFRSFormattedResponse
+from sqlalchemy import (
+    Column,
+    Integer,
+    Float,
+    ForeignKey
+)
+
+from helpers.database import db
+from helpers.math import safe_division
+from models.common.base import BaseModel
+from models.vmware.reports.capacity.frame import frame
+
+
+class capacity(BaseModel):
+    """
+        description: Capacity report model
+    """
+    __tablename__ = "tvrc_report"
+    _s_collection_name = "capacity"
+
+    http_methods = {"get", "post"}
+
+    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
+    hosts_on_duty = Column(Integer, nullable=False)
+    hosts_in_maintenance = Column(Integer, nullable=False)
+    hosts_reserved = Column(Integer, nullable=False)
+    hosts_staged_dcm = Column(Integer, nullable=False)
+    vms_total = Column(Integer, nullable=False)
+    sockets_total = Column(Integer, nullable=False)
+    pcpu_total = Column(Integer, nullable=False)
+    pcpu_host_max = Column(Integer, nullable=False)
+    vcpu_provisioned = Column(Integer, nullable=False)
+    pmemory_total = Column(Float, nullable=False)
+    vmemory_provisioned = Column(Float, nullable=False)
+    pstorage_total = Column(Float, nullable=False)
+    vstorage_used = Column(Float, nullable=False)
+    vstorage_provisioned = Column(Float, nullable=False)
+    rdm_total = Column(Float, nullable=False)
+    pcpu_ovp_target = Column(Float, nullable=False)
+    pmemory_ovp_target = Column(Float, nullable=False)
+    pstorage_ovp_target = Column(Float, nullable=False)
+    pcpu_retire_target = Column(Float, nullable=False)
+
+    frame_id = Column(
+        Integer, ForeignKey("tvrc_frames.id"),
+        nullable=False,
+        index=True
+    )
+    cluster_id = Column(
+        Integer,
+        ForeignKey("tvc_clusters.id"),
+        nullable=False,
+        index=True
+    )
+
+    @classmethod
+    @jsonapi_rpc(http_methods=["GET"])
+    def get_last(self, *args, **kwargs):
+        """
+        description : Get capacity report by last frameid
+        summary : Get last capacity report
+        tags:
+            - capacity
+        produces:
+            - application/xml
+            - application/json
+        """
+
+        frame_obj = db.session.query(frame).order_by(frame.id.desc()).first()
+
+        reports = db.session.query(capacity).\
+            filter(capacity.frame_id == frame_obj.id).all()
+
+        data = [reports]
+        response = SAFRSFormattedResponse(
+            data,
+            self._s_meta(),
+            {},
+            {},
+            len(reports)
+        )
+        return response
+
+    def __init__(self, *args, **kwargs):
+        pcpu_ovp_current = kwargs.pop("pcpu_ovp_current", None) # noqa
+        pmemory_ovp_current = kwargs.pop("pmemory_ovp_current", None) # noqa
+        pstorage_ovp_current = kwargs.pop("pstorage_ovp_current", None) # noqa
+
+        cpu_cap_used = kwargs.pop("cpu_cap_used", None) # noqa
+        mem_cap_used = kwargs.pop("mem_cap_used", None) # noqa
+        str_cap_used = kwargs.pop("str_cap_used", None) # noqa
+
+        hosts_total = kwargs.pop("hosts_total", None) # noqa
+
+        BaseModel.__init__(self, **kwargs)
+
+    def to_dict(self):
+        result = BaseModel.to_dict(self)
+
+        result['pcpu_ovp_current'] = safe_division(
+            result['vcpu_provisioned'],
+            result['pcpu_total']
+        )
+        result['pmemory_ovp_current'] = safe_division(
+            result['vmemory_provisioned'],
+            result['pmemory_total']
+        )
+        result['pstorage_ovp_current'] = safe_division(
+            result['vstorage_provisioned'],
+            result['pstorage_total']
+        )
+
+        result['cpu_cap_used'] = round(safe_division(
+            result['pcpu_ovp_current'],
+            result['pcpu_ovp_target']
+        )*100)
+        result['mem_cap_used'] = round(safe_division(
+            result['pmemory_ovp_current'],
+            result['pmemory_ovp_target']
+        )*100)
+        result['str_cap_used'] = round(safe_division(
+            result['pstorage_ovp_current'],
+            result['pstorage_ovp_target']
+        )*100)
+
+        result['hosts_total'] = result['hosts_on_duty'] +\
+            result['hosts_reserved'] +\
+            result['hosts_in_maintenance']
+
+        return result