From bc97052ed4ee3bf3f25127968139f2e89a659fe3 Mon Sep 17 00:00:00 2001
From: Kelly Brazil <kellyjonbrazil@gmail.com>
Date: Fri, 11 Mar 2022 12:37:17 -0800
Subject: [PATCH] initial add mpstat parser

---
 CHANGELOG            |   1 +
 jc/lib.py            |   1 +
 jc/parsers/mpstat.py | 107 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 109 insertions(+)
 create mode 100644 jc/parsers/mpstat.py

diff --git a/CHANGELOG b/CHANGELOG
index cd899fe9..52d219d1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,6 +3,7 @@ jc changelog
 20220309 v1.18.6 (in progress)
 - Add pidstat command parser tested on linux
 - Add pidstat command streaming parser tested on linux
+- Add mpstat command parser tested on linux
 
 20220305 v1.18.5
 - Fix date parser to ensure AM/PM period string is always uppercase
diff --git a/jc/lib.py b/jc/lib.py
index b61f39df..f9f03e3f 100644
--- a/jc/lib.py
+++ b/jc/lib.py
@@ -59,6 +59,7 @@ parsers = [
     'lsof',
     'lsusb',
     'mount',
+    'mpstat',
     'netstat',
     'nmcli',
     'ntpq',
diff --git a/jc/parsers/mpstat.py b/jc/parsers/mpstat.py
new file mode 100644
index 00000000..63e946ae
--- /dev/null
+++ b/jc/parsers/mpstat.py
@@ -0,0 +1,107 @@
+"""jc - JSON Convert `mpstat` command output parser
+
+<<Short mpstat description and caveats>>
+
+Usage (cli):
+
+    $ mpstat | jc --mpstat
+
+    or
+
+    $ jc mpstat
+
+Usage (module):
+
+    import jc
+    result = jc.parse('mpstat', mpstat_command_output)
+
+Schema:
+
+    [
+      {
+        "mpstat":     string,
+        "bar":     boolean,
+        "baz":     integer
+      }
+    ]
+
+Examples:
+
+    $ mpstat | jc --mpstat -p
+    []
+
+    $ mpstat | jc --mpstat -p -r
+    []
+"""
+from typing import List, Dict
+import jc.utils
+
+
+class info():
+    """Provides parser metadata (version, author, etc.)"""
+    version = '1.0'
+    description = '`mpstat` command parser'
+    author = 'Kelly Brazil'
+    author_email = 'kellyjonbrazil@gmail.com'
+    compatible = ['linux']
+    magic_commands = ['mpstat']
+
+
+__version__ = info.version
+
+
+def _process(proc_data: List[Dict]) -> List[Dict]:
+    """
+    Final processing to conform to the schema.
+
+    Parameters:
+
+        proc_data:   (List of Dictionaries) raw structured data to process
+
+    Returns:
+
+        List of Dictionaries. Structured to conform to the schema.
+    """
+
+    # process the data here
+    # rebuild output for added semantic information
+    # use helper functions in jc.utils for int, float, bool
+    # conversions and timestamps
+
+    return proc_data
+
+
+def parse(
+    data: str,
+    raw: bool = False,
+    quiet: bool = False
+) -> List[Dict]:
+    """
+    Main text parsing function
+
+    Parameters:
+
+        data:        (string)  text data to parse
+        raw:         (boolean) unprocessed output if True
+        quiet:       (boolean) suppress warning messages if True
+
+    Returns:
+
+        List of Dictionaries. Raw or processed structured data.
+    """
+    jc.utils.compatibility(__name__, info.compatible, quiet)
+    jc.utils.input_type_check(data)
+
+    raw_output: List = []
+
+    if jc.utils.has_data(data):
+
+        for line in filter(None, data.splitlines()):
+
+            # parse the content here
+            # check out helper functions in jc.utils
+            # and jc.parsers.universal
+
+            pass
+
+    return raw_output if raw else _process(raw_output)