2 files changed, 137 insertions, 180 deletions
diff --git a/kpov_judge/tasks/copy_rename_20_files_tail_env/solution/solution.py b/kpov_judge/tasks/copy_rename_20_files_tail_env/solution/solution.py
index 7a26b77..6036cd1 100644
--- a/kpov_judge/tasks/copy_rename_20_files_tail_env/solution/solution.py
+++ b/kpov_judge/tasks/copy_rename_20_files_tail_env/solution/solution.py
@@ -1,92 +1,92 @@
-# preimenuj vse datoteke tako, da zamenjaš minuse s podčrtaji
-def rename():
-	import os
-	for filename in os.listdir('.'):
-		os.rename(filename, filename.replace('-', '_'))
-
-# Napiši čim krajši ukaz, ki vse datoteke iz /home/user/mapa/mojimenik premakne v /home/user/novi
-def mv_novi():
-	import os
-	for filename in os.listdir("/home/user/mapa/mojimenik/"):
-		os.rename('/home/user/mapa/mojimenik/' + filename, '/home/user/novi/' + filename)
-
-# Napiši ukaz, ki s pomočjo ukaza grep v datoteko "mama.txt" izpiše vse navade (ne skrite) datoteke v trenutnem imeniku, ki vsebujejo niz "mama", v datoteko "napake.txt" pa izpiše vse morebitne napake (npr. to, da so nekateri objekti v trenutnem imeniku dejansko imeniki ali napačne simbolične povezave)
-def mama():
-	import os
-	import re
-	import mmap
-	mama = ''
-	wrong = ''
-	for filename in os.listdir('.'):
-		try:
-			f = open(filename, 'r+')
-			data = mmap.mmap(f.fileno(), 0)
-			if re.search('mama', data):
-				mama = mama + filename + "\n"
-		except ValueError:
-			wrong = wrong + filename + "\n"
-	open('mama.txt', 'w').write(mama)
-	open('napake.txt', 'w').write(wrong)
-
-# Napiši ukaz, ki bo 5s sledil vsebini /var/log/syslog. V primeru, da se v syslogu pojavi niz "zmeda", naj program izpiše "imam ga". Poleg tega naj program med sledenjem syslog-u odšteva od 5 do 1 (vsako sekundo naj se izpiše naslednja številka.
-def checker():
-	import time
-	import re
-	import mmap
-	t = time.time() * 1000
-	n = t
-	
-	f = open('/var/log/syslog', 'r+')
-	data = mmap.mmap(f.fileno(), 0)
-	me = re.findall('zmeda', data)
-	
-	c = len(me)
-	for i in range(5, 0, -1):
-		print(i)
-		n += 1000
-		while n > t:
-			f = open('/var/log/syslog', 'r+')
-			data = mmap.mmap(f.fileno(), 0)
-			me = re.findall('zmeda', data)
-			if len(me) > c:
-				c = len(me)
-				print('imam ga')
-			t = time.time() * 1000
-
-# Nastavi okoljsko spremenljivko TEST, da bo imela isto vrednost kot okoljska spremenljivka USER + število okoljskih spremenljivk, ki v imenu ali vrednosti ne vsebujejo besede TEST. Primer: polz37
-def env():
-	import os
-	import re
-	c = 0
-	for i in os.environ:
-		if not (re.search('TEST', i) or re.search('TEST', os.environ[i])):
-			c = c + 1
-	os.environ['TEST'] = os.environ['USER'] + repr(c)
-
-# S pomočjo programa cURL shrani vsebino spletne strani www.google.com  v datoteko  z imenom website.txt
-def googl():
-	import urllib.request, urllib.error, urllib.parse
-	open('website.txt', 'w').write(urllib.request.urlopen('http://www.google.com').read())
-
-# Napiši ukaz, ki bo število pojavitev značke <div> v datoteki website.txt dodal na konec te iste datoteke brez, da bi se ukaz zapisal v zgodovino ukazov "bash history"
-def div():
-	import re
-	import mmap
-	f = open('website.txt', 'r+')
-	data = mmap.mmap(f.fileno(), 0)
-	me = re.findall('<[^/<>]*div[^>]*>', data)
-	open('website.txt', 'a+').write(repr(len(me)))
-
-# Napiši ukaz brez uporabe programa cron, kateri 5 minut po izvedbi izpiše vsebino imenika v katerem se trenutno nahajaš
-def sleep():
-	import time
-	import os
-	time.sleep(300)
-	print(os.listdir('.'))
-
-# Napiši najkrajši ukaz, ki s pomočjo Pythona zažene preprost (integriran) HTTP strežnik kateri streže datoteke iz imenika iz katerega je bil pognan na vratih 8000
-def server():
-	import http.server
-	import socketserver
-	httpd = socketserver.TCPServer(("", 8000), http.server.SimpleHTTPRequestHandler)
-	httpd.serve_forever()
+# preimenuj vse datoteke tako, da zamenjaš minuse s podčrtaji
+def rename():
+	import os
+	for filename in os.listdir('.'):
+		os.rename(filename, filename.replace('-', '_'))
+
+# Napiši čim krajši ukaz, ki vse datoteke iz /home/user/mapa/mojimenik premakne v /home/user/novi
+def mv_novi():
+	import os
+	for filename in os.listdir("/home/user/mapa/mojimenik/"):
+		os.rename('/home/user/mapa/mojimenik/' + filename, '/home/user/novi/' + filename)
+
+# Napiši ukaz, ki s pomočjo ukaza grep v datoteko "mama.txt" izpiše vse navade (ne skrite) datoteke v trenutnem imeniku, ki vsebujejo niz "mama", v datoteko "napake.txt" pa izpiše vse morebitne napake (npr. to, da so nekateri objekti v trenutnem imeniku dejansko imeniki ali napačne simbolične povezave)
+def mama():
+	import os
+	import re
+	import mmap
+	mama = ''
+	wrong = ''
+	for filename in os.listdir('.'):
+		try:
+			f = open(filename, 'r+')
+			data = mmap.mmap(f.fileno(), 0)
+			if re.search('mama', data):
+				mama = mama + filename + "\n"
+		except ValueError:
+			wrong = wrong + filename + "\n"
+	open('mama.txt', 'w').write(mama)
+	open('napake.txt', 'w').write(wrong)
+
+# Napiši ukaz, ki bo 5s sledil vsebini /var/log/syslog. V primeru, da se v syslogu pojavi niz "zmeda", naj program izpiše "imam ga". Poleg tega naj program med sledenjem syslog-u odšteva od 5 do 1 (vsako sekundo naj se izpiše naslednja številka.
+def checker():
+	import time
+	import re
+	import mmap
+	t = time.time() * 1000
+	n = t
+	
+	f = open('/var/log/syslog', 'r+')
+	data = mmap.mmap(f.fileno(), 0)
+	me = re.findall('zmeda', data)
+	
+	c = len(me)
+	for i in range(5, 0, -1):
+		print(i)
+		n += 1000
+		while n > t:
+			f = open('/var/log/syslog', 'r+')
+			data = mmap.mmap(f.fileno(), 0)
+			me = re.findall('zmeda', data)
+			if len(me) > c:
+				c = len(me)
+				print('imam ga')
+			t = time.time() * 1000
+
+# Nastavi okoljsko spremenljivko TEST, da bo imela isto vrednost kot okoljska spremenljivka USER + število okoljskih spremenljivk, ki v imenu ali vrednosti ne vsebujejo besede TEST. Primer: polz37
+def env():
+	import os
+	import re
+	c = 0
+	for i in os.environ:
+		if not (re.search('TEST', i) or re.search('TEST', os.environ[i])):
+			c = c + 1
+	os.environ['TEST'] = os.environ['USER'] + repr(c)
+
+# S pomočjo programa cURL shrani vsebino spletne strani www.google.com  v datoteko  z imenom website.txt
+def googl():
+	import urllib.request, urllib.error, urllib.parse
+	open('website.txt', 'w').write(urllib.request.urlopen('http://www.google.com').read())
+
+# Napiši ukaz, ki bo število pojavitev značke <div> v datoteki website.txt dodal na konec te iste datoteke brez, da bi se ukaz zapisal v zgodovino ukazov "bash history"
+def div():
+	import re
+	import mmap
+	f = open('website.txt', 'r+')
+	data = mmap.mmap(f.fileno(), 0)
+	me = re.findall('<[^/<>]*div[^>]*>', data)
+	open('website.txt', 'a+').write(repr(len(me)))
+
+# Napiši ukaz brez uporabe programa cron, kateri 5 minut po izvedbi izpiše vsebino imenika v katerem se trenutno nahajaš
+def sleep():
+	import time
+	import os
+	time.sleep(300)
+	print(os.listdir('.'))
+
+# Napiši najkrajši ukaz, ki s pomočjo Pythona zažene preprost (integriran) HTTP strežnik kateri streže datoteke iz imenika iz katerega je bil pognan na vratih 8000
+def server():
+	import http.server
+	import socketserver
+	httpd = socketserver.TCPServer(("", 8000), http.server.SimpleHTTPRequestHandler)
+	httpd.serve_forever()
diff --git a/kpov_judge/tasks/copy_rename_20_files_tail_env/task.py b/kpov_judge/tasks/copy_rename_20_files_tail_env/task.py
index 7e3c3c8..aa57d3e 100644
--- a/kpov_judge/tasks/copy_rename_20_files_tail_env/task.py
+++ b/kpov_judge/tasks/copy_rename_20_files_tail_env/task.py
@@ -1,6 +1,4 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# kpov_random_helpers should be imported by add_assignment.py
+# kpov_util should be imported by add_assignment.py
 
 # TODO (polz): 
 instructions = {
@@ -116,90 +114,54 @@ params_meta = {
 }
 
 def task(IP_malishell, file_rename_dirname, mv_src_dir, mv_dst_dir, cowsay_string, curl_fname, wc_dirname):
-    from pexpect import pxssh
+    import collections
     import os
-    # TODO: (polz) this has to be changed! Get a move on!
+
+    # TOD: (polz) this has to be changed! Get a move on!
     #
-    # sv: Z primozem lavricem sva skusala nekaj narediti    
+    # sv: Z primozem lavricem sva skusala nekaj narediti
     # Ker gen params ni narejen, sklepam da je "Mapa" na namizju,
     # imena datotek pa so: 1,1-,2,2-,3,3-,4,5,6,7,8,9,.mama1,mama2,mama3,mama4,mama5,mojimenik,novi,oce1
     # v mojimenik se nahaja mojimenikfile
     # mama2 vsebuje "mama"
     #Stirje subt-aski dodani.By Mihec.
-    results = dict()
-    conn = pxssh.pxssh()
-    conn.login(IP_malishell, 'student', 'vaje')
-    # preimenuj datoteke
-    conn.sendline('/bin/ls -a1 {}'.format(file_rename_dirname))
-    conn.prompt()
-    results['preimenuj'] = conn.before
-    # premakni datoteke s cim krajsim ukazom
-    conn.sendline('/bin/ls -a1 {}'.format(mv_src_dir))
-    conn.prompt()
-    results['pre_mv_src'] = conn.before
-    conn.sendline('/bin/ls -a1 {}'.format(mv_dst_dir))
-    conn.prompt()
-    results['pre_mv_dst'] = conn.before
-    conn.sendline('/bin/ls -l ~/mv_ukaz')
-    conn.prompt()
-    results['mv_ls_size'] = conn.before
-    conn.sendline('. ~/mv_ukaz')
-    conn.prompt()
-    conn.sendline('/bin/ls -a1 {}'.format(mv_src_dir))
-    conn.prompt()
-    results['post_mv_src'] = conn.before
-    conn.sendline('/bin/ls -a1 {}'.format(mv_dst_dir))
-    conn.prompt()
-    results['post_mv_dst'] = conn.before
-    # mama_ukaz
-    # 
-    conn.sendline('cd /home/student/grep_test_dir')
-    conn.prompt()
-    conn.sendline('. ~/mama_ukaz')
-    conn.prompt()
-    conn.sendline('cat ~/napake.txt')
-    conn.prompt()
-    results['grep_napake'] = conn.before
-    conn.sendline('cat ~/mama.txt')
-    conn.prompt()
-    results['grep_mama'] = conn.before
-    # sledenje syslog
-    conn.sendline('date')
-    conn.prompt()
-    conn.sendline('/usr/local/bin/syslog_spammer &')
-    conn.prompt()
-    results['syslog_start_time'] = conn.before
-    conn.sendline('/home/student/syslog_ukaz.sh')
-    conn.prompt()
-    results['syslog_result'] = conn.before
-    conn.sendline('date')
-    conn.prompt()
-    results['syslog_end_time'] = conn.before
-    conn.sendline('cowsay "{}"'.format(cowsay_string))
-    conn.prompt()
-    results['cowsay'] = conn.before
+    results = kpov_util.ssh_test(IP_malishell, 'student', 'vaje', (
+        ('preimenuj', '/bin/ls -a1 {}'.format(file_rename_dirname)),
+        ('pre_mv_src', '/bin/ls -a1 {}'.format(mv_src_dir)),
+        ('pre_mv_dst', '/bin/ls -a1 {}'.format(mv_dst_dir)),
+        ('mv_ls_size', '/bin/ls -l ~/mv_ukaz'),
+        (None, '. ~/mv_ukaz'),
+        ('post_mv_src', '/bin/ls -a1 {}'.format(mv_src_dir)),
+        ('post_mv_dst', '/bin/ls -a1 {}'.format(mv_dst_dir)),
+
+        # mama_ukaz
+        (None, 'cd /home/student/grep_test_dir'),
+        (None, '. ~/mama_ukaz'),
+        ('grep_napake', 'cat ~/napake.txt'),
+        ('grep_mama', 'cat ~/mama.txt'),
+
+        # sledenje syslog
+        (None, 'date'),
+        ('syslog_start_time', '/usr/local/bin/syslog_spammer &'),
+        ('syslog_result', '/home/student/syslog_ukaz.sh'),
+        ('syslog_end_time', 'date'),
+
+        ('cowsay', 'cowsay "{}"'.format(cowsay_string)),
+        ('wc_origfile', 'cat {}/count.txt'.format(wc_dirname)),
+        ('wc_lines', 'cat {}/lines.txt'.format(wc_dirname)),
+    ))
+
     try:
         results['curl_env'] = os.environ['images']
     except:
         results['curl_env'] = ''
-    conn.sendline('cat {}/count.txt'.format(wc_dirname))
-    conn.prompt()
-    results['wc_origfile'] = conn.before
-    conn.sendline('cat {}/lines.txt'.format(wc_dirname))
-    conn.prompt()
-    results['wc_lines'] = conn.before
-    conn.logout()
-    #results['curl'] = subprocess.check_output(["cat","/home/student/Desktop/website.txt"])
 
+    #results['curl'] = subprocess.check_output(["cat","/home/student/Desktop/website.txt"])
     #results['chkimages'] = subprocess.check_output(["curl www.24ur.com >> dlg.txt && cat dlg.txt | grep -c ","images"])
-
     #results['count'] = subprocess.check_output(["wc","/home/student/Desktop/count.txt"])
-
     #results['lines'] = subprocess.check_output(["cat","/home/student/Desktop/lines.txt"])
-
     #results['cowsay'] = subprocess.check_output(["dpkg --get-selections | grep","cowsay"])
 
-    #results['phttp'] = subprocess.check_output(["lsof -i  ",":8080"])
     return results
     
 def gen_params(user_id, params_meta):
@@ -209,16 +171,15 @@ def gen_params(user_id, params_meta):
     homedir = '/home/student/'
     r = random.Random(user_id)
     params['file_creator_random_seed'] = str(r.random())
-    params['file_rename_dirname'] = homedir + kpov_random_helpers.default_generators['dirname'](r)
+    params['file_rename_dirname'] = homedir + kpov_util.default_generators['dirname'](r)
     params['mv_src_dir'] = homedir + "".join([r.choice("abcdefgh") for i in range(6)])
     params['mv_dst_dir'] = homedir + "".join([r.choice("ijklmnop") for i in range(6)])
     params['syslog_n_zmeda'] = str(r.randint(5, 15))
-    params['cowsay_string'] = kpov_random_helpers.default_generators['short_text'](r)
-    params['curl_fname'] = kpov_random_helpers.default_generators['filename'](r)
+    params['cowsay_string'] = kpov_util.default_generators['short_text'](r)
+    params['curl_fname'] = kpov_util.default_generators['filename'](r)
     params['curl_n_images'] = str(r.randint(30,100))
     params['wc_dirname'] = homedir + "".join([r.choice("rstuvxz") for i in range(8)])
     params['wc_n_lines'] = str(r.randint(200, 600))
-    #params['phttp'] = "8080"
     #params['images'] = subprocess.check_output(["echo","$images"])
     return params
 
@@ -232,22 +193,20 @@ def task_check(results, params):
     for i in range(20):
         fnames.append("".join([ r.choice("_abcdefghijk") for j in range(8)]))
     #TO FINISH SCORING WE REQUIRE DICT KEYS AND FUNCTIONS gen_params AND task TO BE FINISHED
-    #POINTS FOR EACH TASK MAY BE ADJUSTED IN THE FUTURE
-    #TASK 1
-    # print( results['preimenuj'])
+
+    # preimenuj 1
     lines = results['preimenuj'].split("\n")
     task1_ok = len(lines) == len(fnames) + 4
     task1_ok = task1_ok and lines[0].find(params['file_rename_dirname']) >= 0
     task1_ok = task1_ok and lines[1].strip() == "."
     task1_ok = task1_ok and lines[2].strip() == ".."
-    # print task1_ok
     for fname in fnames:
-        # print task1_ok, fname, results['preimenuj'].find(fname)
         task1_ok = task1_ok and results['preimenuj'].find(fname) > 0
     if task1_ok:
         score += 2
     else:
         hints += ["wrong dash rename"]
+
     # premakni datoteke s cim krajsim ukazom
     fnames = []
     try:
@@ -264,6 +223,8 @@ def task_check(results, params):
         score += 1
     else:
         hints += ["wrong mv_command size or owner"]
+
+    # rename files
     pre_src = set([i.strip() for i in results['pre_mv_src'].split('\n')[3:-1]])
     pre_dst = set([i.strip() for i in results['pre_mv_dst'].split('\n')[3:-1]])
     task2_ok = task2_ok and pre_src == set(fnames)
@@ -276,8 +237,8 @@ def task_check(results, params):
         score += 1
     else:
         hints += ["wrong rename files"]
+
     # mama_ukaz
-    # 
     task3_ok = True
     mama_fnames = []
     for i in range(20):
@@ -291,8 +252,6 @@ def task_check(results, params):
     linknames = []
     for i in range(20):
         linknames.append("".join([ r.choice("123456789abcdefghijk") for j in range(8)]))
-    #print( results['grep_mama'])
-    #print( results['grep_napake'])
     for i in dirnames + linknames + papa_fnames:
         if (i not in papa_fnames) and results['grep_napake'].find(i) < 0:
             task3_ok = False
@@ -310,6 +269,7 @@ def task_check(results, params):
         score += 2
     else:
         hints += ["mama cries"]
+
     # sledenje syslog
     #print( results['syslog_start_time'])
     #print( results['syslog_result'])
@@ -321,7 +281,7 @@ def task_check(results, params):
         score += 1
     else:
         hints += ["wrong syslog count"]
-    # 
+
     task5_ok = True
     try:
         assert int(results['curl_env'].strip()) == int(params['curl_n_images'])
@@ -332,11 +292,8 @@ def task_check(results, params):
     else:
         hints += ["wrong image count"]
     task6_ok = True
-    wc_cat_str = 'cat {}/lines.txt'.format(params['wc_dirname'])
-    if not wc_cat_str == results['wc_lines'][:len(wc_cat_str)]:
-        task6_ok = False
     try:
-        assert int(results['wc_lines'][len(wc_cat_str):].strip()) == int(params['wc_n_lines'])
+        assert int(results['wc_lines'].strip()) == int(params['wc_n_lines'])
     except:
         task6_ok = False
     if task6_ok:
@@ -409,4 +366,4 @@ def prepare_disks(templates, task_params, global_params):
     d.mkdir(task_params['wc_dirname'])
     d.chown(1000, 1000, task_params['wc_dirname'])
     d.write("{}".format(os.path.join(task_params['wc_dirname'], 'count.txt')), "".join(lx))
-    write_default_config(templates['simpleArbiterDhcpGW'], global_params)
+    #write_default_config(templates['simpleArbiterDhcpGW'], global_params)