1 files changed, 124 insertions, 0 deletions
diff --git a/csit.infra.dash/app/cdash/stats/graphs.py b/csit.infra.dash/app/cdash/stats/graphs.py
new file mode 100644
index 0000000000..f533d72aa8
--- /dev/null
+++ b/csit.infra.dash/app/cdash/stats/graphs.py
@@ -0,0 +1,124 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+"""
+
+import plotly.graph_objects as go
+import pandas as pd
+
+
+def select_data(data: pd.DataFrame, itm:str) -> pd.DataFrame:
+    """Select the data for graphs from the provided data frame.
+
+    :param data: Data frame with data for graphs.
+    :param itm: Item (in this case job name) which data will be selected from
+        the input data frame.
+    :type data: pandas.DataFrame
+    :type itm: str
+    :returns: A data frame with selected data.
+    :rtype: pandas.DataFrame
+    """
+
+    df = data.loc[(data["job"] == itm)].sort_values(
+        by="start_time", ignore_index=True)
+    df = df.dropna(subset=["duration", ])
+
+    return df
+
+
+def graph_statistics(df: pd.DataFrame, job:str, layout: dict) -> tuple:
+    """Generate graphs:
+    1. Passed / failed tests,
+    2. Job durations
+    with additional information shown in hover.
+
+    :param df: Data frame with input data.
+    :param job: The name of job which data will be presented in the graphs.
+    :param layout: Layout of plot.ly graph.
+    :type df: pandas.DataFrame
+    :type job: str
+    :type layout: dict
+    :returns: Tuple with two generated graphs (pased/failed tests and job
+        duration).
+    :rtype: tuple(plotly.graph_objects.Figure, plotly.graph_objects.Figure)
+    """
+
+    data = select_data(df, job)
+    if data.empty:
+        return None, None
+
+    hover = list()
+    for _, row in data.iterrows():
+        d_type = "trex" if row["dut_type"] == "none" else row["dut_type"]
+        hover_itm = (
+            f"date: {row['start_time'].strftime('%Y-%m-%d %H:%M:%S')}<br>"
+            f"duration: "
+            f"{(int(row['duration']) // 3600):02d}:"
+            f"{((int(row['duration']) % 3600) // 60):02d}<br>"
+            f"passed: {row['passed']}<br>"
+            f"failed: {row['failed']}<br>"
+            f"{d_type}-ref: {row['dut_version']}<br>"
+            f"csit-ref: {row['job']}/{row['build']}<br>"
+            f"hosts: {', '.join(row['hosts'])}"
+        )
+        hover.append(hover_itm)
+
+    # Job durations:
+    fig_duration = go.Figure(
+        data=go.Scatter(
+            x=data["start_time"],
+            y=data["duration"],
+            name=u"Duration",
+            text=hover,
+            hoverinfo=u"text"
+        )
+    )
+
+    tickvals = [0, ]
+    step = max(data["duration"]) / 5
+    for i in range(5):
+        tickvals.append(int(step * (i + 1)))
+    layout_duration = layout.get("plot-stats-duration", dict())
+    if layout_duration:
+        layout_duration["yaxis"]["tickvals"] = tickvals
+        layout_duration["yaxis"]["ticktext"] = [
+            f"{(val // 3600):02d}:{((val % 3600) // 60):02d}" \
+                for val in tickvals
+        ]
+        fig_duration.update_layout(layout_duration)
+
+    # Passed / failed:
+    fig_passed = go.Figure(
+        data=[
+            go.Bar(
+                x=data["start_time"],
+                y=data["passed"],
+                name=u"Passed",
+                hovertext=hover,
+                hoverinfo=u"text"
+            ),
+            go.Bar(
+                x=data["start_time"],
+                y=data["failed"],
+                name=u"Failed",
+                hovertext=hover,
+                hoverinfo=u"text"
+            )
+        ]
+    )
+    layout_pf = layout.get("plot-stats-passed", dict())
+    if layout_pf:
+        fig_passed.update_layout(layout_pf)
+
+    return fig_passed, fig_duration