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instattrs
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instattrs
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#!/bin/env python
##################################################################################################
# Name: instattrs #
# Author: Randy Johnson #
# Description: Flips v$instance on its side and prints all name, value pairs. #
# #
# Usage: instattrs [options] #
# #
# Options: #
# -h, --help show this help message and exit #
# --s print SQL query. #
# --v print version info. #
# #
# History: #
# #
# Date Ver. Who Change Description #
# ---------- ---- ---------------- ------------------------------------------------------------- #
# 09/16/2015 1.00 Randy Johnson Initial write. #
##################################################################################################
# --------------------------------------
# ---- Import Python Modules -----------
# --------------------------------------
from optparse import OptionParser
from os import environ
from os.path import basename
from sys import argv
from sys import exit
from sys import version_info
from signal import SIGPIPE
from signal import SIG_DFL
from signal import signal
from Oracle import RunSqlplus
from Oracle import SetOracleEnv
from Oracle import ParseConnectString
from Oracle import PrintError
# --------------------------------------
# ---- Main Program --------------------
# --------------------------------------
if (__name__ == '__main__'):
Cmd = basename(argv[0]).split('.')[0]
CmdDesc = 'Instance Attributes'
Version = '1.00'
VersionDate = 'Tue Sep 15 21:02:11 CDT 2015'
DevState = 'Production'
Banner = CmdDesc + ': Release ' + Version + ' ' + DevState + '. Last updated: ' + VersionDate
Sql = ''
SqlHeader = '/***** ' + CmdDesc.upper() + ' *****/'
ErrChk = False
ArgParser = OptionParser()
ConnStr = ''
PageSep = '!!!PAGESEP!!!'
# For handling termination in stdout pipe; ex: when you run: oerrdump | head
signal(SIGPIPE, SIG_DFL)
ArgParser.add_option('--s', dest='Show', action='store_true', default=False, help="print SQL query.")
ArgParser.add_option('--v', dest='ShowVer', action='store_true', default=False, help="print version info.")
# Parse command line arguments
Options, args = ArgParser.parse_args()
Show = Options.Show
ShowVer = Options.ShowVer
if (ShowVer == True):
print('\n%s' % Banner)
exit()
Sql += "set linesize 80\n"
Sql += "describe v$instance\n"
Sql += "prompt " + PageSep + "\n"
Sql += "\n"
Sql += "set colsep '~'\n"
Sql += "set linesize 32767\n"
Sql += "set pagesize 0\n"
Sql += "alter session set nls_date_format = 'yyyy-mm-dd hh24:mi:ss';\n"
Sql += "\n"
Sql += " SELECT " + SqlHeader + "\n"
Sql += " *\n"
Sql += " FROM v$instance;"
if(Show):
print('-----------cut-----------cut-----------cut-----------cut-----------cut-----------')
print(Sql)
print('-----------cut-----------cut-----------cut-----------cut-----------cut-----------')
exit()
# Check/setup the Oracle environment
if (not('ORACLE_SID' in list(environ.keys()))):
print('ORACLE_SID is required.')
exit(1)
else:
# Set the ORACLE_HOME just in case it isn't set already.
if (not('ORACLE_HOME' in list(environ.keys()))):
(OracleSid, OracleHome) = SetOracleEnv(environ['ORACLE_SID'])
# Parse the connect string if any, prompt for username, password if needed.
if (len(args) > 0 and Show == False):
InStr = args[0]
ConnStr = ParseConnectString(InStr)
# Execute the report
if (ConnStr != ''):
(Stdout) = RunSqlplus(Sql, ErrChk, ConnStr)
else:
(Stdout) = RunSqlplus(Sql, ErrChk)
# Print the report
if (Stdout != ''):
FieldList = []
ValueList = []
InstDict = {}
# Parse the table description and build a list of field names
TableDesc = Stdout.split(PageSep)[0].strip().split('\n')[2:]
for line in TableDesc:
FieldList.append(line.split()[0])
#print(FieldList)
# Parse the query results and build a list of values
ValueSet = Stdout.split(PageSep)[1].strip()
for value in ValueSet.split('~'):
ValueList.append(value.strip())
Count = len(ValueList)
for i in range(0,Count):
InstDict[FieldList[i]] = ValueList[i]
print('\nName Value ')
print('---------------------------------------- --------------------------------------------------')
for key in sorted(InstDict.keys()):
print("%-40s %-50s" % (key, InstDict[key]))
exit(0)
# --------------------------------------
# ---- End Main Program ----------------
# --------------------------------------