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Merge pull request #275 from ProfessorOptics/master
[etc/awesome.git] / scripts / dfs
1 #!/usr/bin/env sh
2 #
3 #   Adapted from Eridan's "fs" (cleanup, enhancements and switch to bash/Linux)
4 #   JM,  10/12/2004
5 #
6 #   Integrated into Lain in september 2013
7 #   https://github.com/copycat-killer/lain
8
9 #   Requires gawk
10
11 # -------------------------------------------------------------------------
12 #   Decoding options
13 # -------------------------------------------------------------------------
14 USAGE="Usage: $0 [-h(elp)] | [-n(arrow mode)] | [-w(eb output) | --type=<fstype> | --exclude-type=<fstype>]"
15
16 NARROW_MODE=0
17 WEB_OUTPUT=0
18 DF_OPTIONS=""
19
20 while [ $# -gt 0 ]; do
21 case "$1" in
22 "-h" )
23 echo $USAGE
24 exit
25 ;;
26 "-d" )
27 DEBUG=1
28 ;;
29 "-n" )
30 NARROW_MODE=1
31 ;;
32 "-w" )
33 WEB_OUTPUT=1
34 ;;
35 --type=*)
36 DF_OPTIONS+=" $1"
37 ;;
38 --exclude-type=*)
39 DF_OPTIONS+=" $1"
40 ;;
41 * )
42 echo $USAGE
43 exit
44 ;;
45 esac
46 shift
47 done
48
49 # -------------------------------------------------------------------------
50 #   Preparations
51 # -------------------------------------------------------------------------
52 SYSTEM=`uname -s`
53 PATTERN="/"
54
55 case "$SYSTEM" in
56 "Linux" )
57 DF_COMMAND="/usr/bin/env df -k"
58 SORT_COMMAND="/usr/bin/env sort -k6"
59 AWK_COMMAND="/usr/bin/env awk"
60 ;;
61 * )
62 DF_COMMAND="/bin/df -k"
63 SORT_COMMAND="/usr/bin/sort -k6"
64 AWK_COMMAND="/usr/bin/env gawk"
65 ;;
66 esac
67
68 # Add additional df options
69 DF_COMMAND+=$DF_OPTIONS
70
71 # -------------------------------------------------------------------------
72 #   Grabbing "df" result
73 # -------------------------------------------------------------------------
74 DF_RESULT=`$DF_COMMAND`
75 if [ ! -z $DEBUG ]; then
76 echo "--> DF_RESULT:"
77 echo "$DF_RESULT"
78 echo ""
79 fi
80
81 # -------------------------------------------------------------------------
82 #   Preprocessing "df" result, to join split logical lines
83 # -------------------------------------------------------------------------
84 PREPROCESSING_RESULT=` \
85                                                                                  echo "$DF_RESULT" | $AWK_COMMAND -v PATTERN=$PATTERN \
86                                                                                  '
87                                                                                  NF == 1 {
88                                                                                          printf ("%s", $0)
89                                                                                  }
90
91 NF == 5 {
92         printf ("%s\n", $0)
93 }
94
95 NF > 6  {
96 }
97
98 NF == 6 {
99         printf ("%s\n", $0)
100 }'
101 `
102 if [ ! -z $DEBUG ]; then
103 echo "--> PREPROCESSING_RESULT:"
104 echo "$PREPROCESSING_RESULT"
105 echo ""
106 fi
107
108 SORTED_FILE_SYSTEMS_INFO=`echo "$PREPROCESSING_RESULT" | $SORT_COMMAND`
109
110 if [ ! -z $DEBUG ]; then
111 echo "--> SORTED_FILE_SYSTEMS_INFO:"
112 echo "$SORTED_FILE_SYSTEMS_INFO"
113 echo ""
114 fi
115
116 # -------------------------------------------------------------------------
117 #   Computing mount point max length
118 # -------------------------------------------------------------------------
119 MOUNT_POINT_MAX_LENGTH=` \
120                                                                                          echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v PATTERN=$PATTERN \
121                                                                                          '
122                                                                                          BEGIN       {
123                                                                                                  mount_point_length_max = 15;
124                                                                                          }
125
126 END     {
127         printf ("%d", mount_point_length_max);
128 }
129
130 $0 ~ PATTERN    {
131 #       printf ("$6 = %s\n", $6);
132
133         mount_point = $6;
134 #       printf ("mount_point = %s\n", mount_point);
135
136         mount_point_length = length (mount_point);
137 #       printf ("mount_point_length = %d\n", mount_point_length);
138
139         if (mount_point_length > mount_point_length_max)
140                 mount_point_length_max = mount_point_length;
141 }'
142 `
143 if [ ! -z $DEBUG ]; then
144 echo "MOUNT_POINT_MAX_LENGTH:      $MOUNT_POINT_MAX_LENGTH"
145 fi
146
147 # -------------------------------------------------------------------------
148 #   Computing mount point data max size
149 # -------------------------------------------------------------------------
150 MOUNT_POINT_MAX_SIZE=` \
151                                                                                  echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v PATTERN=$PATTERN \
152                                                                                  '
153                                                                                  BEGIN       {
154                                                                                          mount_point_size_max = 0;
155                                                                                  }
156
157 END     {
158         printf ("%d", mount_point_size_max);
159 }
160
161 $0 ~ PATTERN    {
162 #       df -k shows k_bytes!
163 #       printf ("$2 = %s\n", $2);
164
165         mount_point_size = $2 * 1024;
166 #       printf ("mount_point_size = %d\n", mount_point_size);
167
168         if (mount_point_size > mount_point_size_max)
169                 mount_point_size_max = mount_point_size;
170 }'
171 `
172 if [ ! -z $DEBUG ]; then
173 echo "MOUNT_POINT_MAX_SIZE:      $MOUNT_POINT_MAX_SIZE"
174 fi
175
176 # -------------------------------------------------------------------------
177 #   Let's go!
178 # -------------------------------------------------------------------------
179 echo "$SORTED_FILE_SYSTEMS_INFO" | $AWK_COMMAND -v DEBUG=$DEBUG -v PATTERN=$PATTERN -v NARROW_MODE=$NARROW_MODE -v LEFT_COLUMN=$MOUNT_POINT_MAX_LENGTH -v MAX_SIZE=$MOUNT_POINT_MAX_SIZE -v SCALE=$SCALE -v WEB_OUTPUT=$WEB_OUTPUT \
180                          '
181 #   {printf ("$0 = %s\n", $0);}
182 #   {printf ("$1 = %s\n", $1);}
183 #   {printf ("PATTERN = %s\n", PATTERN);}
184 #   {printf ("LEFT_COLUMN = %s\n", LEFT_COLUMN);}
185
186                          BEGIN       {
187                                  k_bytes = 1024.0;
188                                  m_bytes = 1024.0 * k_bytes;
189                                  g_bytes = 1024.0 * m_bytes;
190                                  t_bytes = 1024.0 * g_bytes;
191
192                                  if (WEB_OUTPUT)
193                                  {
194                                          all_stars = "**************************************************";
195                                          current_date = strftime ("%d-%m-%Y @ %H:%M:%S", localtime (systime ()));
196                                          free_threshold = 10; # %
197
198                                  printf ("<!-- DEBUT CONTENU -->\n");
199
200                                          printf ( \
201                                                          "<A NAME=\"top\"></A>\n" \
202                                                          "<P ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"textbold\">  --  STATUS OF <SPAN CLASS=\"titlered\">ALCOR</SPAN> FILE SYSTEMS</SPAN></P><BR>\n",
203                                                          current_date )
204
205                                                  printf ("<TABLE WIDTH=\"100%%\" BORDER=1>\n");
206
207                                          printf ( \
208                                                          "<TR>\n" \
209                                                          "<TD ALIGN=LEFT><STRONG>Mount point</STRONG></TD>\n" \
210                                                          "<TD ALIGN=CENTER><STRONG>%% Usato&nbsp;(<SPAN CLASS=\"titleblue\">*</SPAN>)" \
211                                                          "&nbsp;-&nbsp;%% Free&nbsp;(<SPAN CLASS=\"titlegreen\">*</SPAN>)</STRONG></TD>\n" \
212                                                          "<TD ALIGN=CENTER><STRONG>%% Used</STRONG></TD>\n" \
213                                                          "<TD ALIGN=CENTER><STRONG>Free</STRONG></TD>\n" \
214                                                          "<TD ALIGN=CENTER><STRONG>Total</STRONG></TD>\n" \
215                                                          "</TR>\n" );
216                                  }
217                                  else
218                                  {
219                                          narrow_margin = "       ";
220 #           printf ("%-*s", LEFT_COLUMN + 2, "Mount point");
221                                                  if (NARROW_MODE)
222                                                          printf ("\n%s", narrow_margin);
223                                                  else
224                                                          printf ("%-*s", LEFT_COLUMN + 2, "");
225                                          print "                                                    Used     Free       Total ";
226                                          if (! NARROW_MODE)
227                                                  print "";
228                                  }
229                          }
230
231 END     {
232         if (WEB_OUTPUT)
233         {
234                 printf ("</TABLE>\n");
235
236                 printf ("<!-- FIN CONTENU -->\n");
237         }
238         else
239         {
240                 if (NARROW_MODE)
241                         printf ("%s", narrow_margin);
242                 else
243                         printf ("%-*s", LEFT_COLUMN + 2, "");
244                 print "|----|----|----|----|----|----|----|----|----|----|"
245                         if (NARROW_MODE)
246                                 printf ("\n%s", narrow_margin);
247                         else
248                                 printf ("%-*s", LEFT_COLUMN + 2, "");
249                 print "0   10   20   30   40   50   60   70   80   90  100";
250                 print "";
251         }
252 }
253
254 $0 ~ PATTERN    {
255
256         if (index ($0, "members") == 0 && index ($0, "Download") == 0 && index ($0, "admin") == 0)
257         {
258 #       df -k shows k_bytes!
259
260                 total_size = $2 * k_bytes;
261                 free_size = $4 * k_bytes;
262                 percentage_occupied = substr($5, 0, 3);
263                 mount_point = $6;
264
265                 percentage_free = int (100 - percentage_occupied);
266
267 #       reduction_factor: 2
268                 stars_number = int (percentage_occupied / 2);
269
270                 if (WEB_OUTPUT)
271                 {
272                         posGroup = index (mount_point, "scratch");
273                         if (posGroup == 0)
274                                 posGroup = index (mount_point, "u1");
275                         if (posGroup == 0)
276                                 posGroup = index (mount_point, "u2");
277                         if (posGroup == 0)
278                                 posGroup = index (mount_point, "u4");
279                         if (posGroup == 0)
280                                 posGroup = index (mount_point, "u5");
281
282                         printf ("<TR>\n");
283
284                         if (posGroup > 0 || percentage_free < free_threshold)
285                         {
286                                 if (percentage_free < free_threshold)
287                                 {
288                                         class = "titlered";
289                                         if (posGroup == 0)
290                                                 posGroup = 1;   # to display the whole mount_point in this color anyway
291                                 }
292                                 else if ((index (mount_point, "scratch") != 0) || (index (mount_point, "u1") != 0) || (index (mount_point, "u2") != 0))
293                                 {
294                                         class = "titleorange";
295                                         posGroup = 1;   # to display the whole mount_point in this color
296                                 }
297                                 else if ((index (mount_point, "u4") != 0) || (index (mount_point, "u5") != 0))
298                                 {
299                                         class = "titlebrown";
300                                         posGroup = 1;   # to display the whole mount_point in this color
301                                 }
302
303                                 printf ( \
304                                                 "<TD ALIGN=LEFT>%s<SPAN CLASS=\"%s\">%s</SPAN></TD>\n",
305                                                 substr (mount_point, 1, posGroup - 1),
306                                                 class,
307                                                 substr (mount_point, posGroup) );
308                         }
309                         else
310                         {
311                                 printf ("<TD ALIGN=LEFT>%s</TD>\n", mount_point);
312                         }
313
314                         printf ( \
315                                         "<TD ALIGN=CENTER><SPAN CLASS=\"titleblue\">%s</SPAN><SPAN CLASS=\"titlegreen\">%s</SPAN></TD>\n",
316                                         substr (all_stars, 1, stars_number), substr (all_stars, stars_number + 1, 49) );
317
318                         if (percentage_free < free_threshold)
319                         {
320                                 color_beginning = "<SPAN CLASS=\"titlered\">";
321                                 color_end = "</SPAN>"
322                         }
323                         else
324                         {
325                                 color_beginning = "";
326                                 color_end = ""
327                         }
328
329                         if (total_size > 1 * t_bytes)
330                                 printf ( \
331                                                 "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Tb</TD><TD ALIGN=RIGHT>%5.1f Tb</TD>\n", \
332                                                 color_beginning, percentage_occupied, color_end, free_size / t_bytes, total_size / t_bytes \
333                                                 );
334                         else if (total_size > 1 * g_bytes)
335                                 printf ( \
336                                                 "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Gb</TD><TD ALIGN=RIGHT>%5.1f Gb</TD>\n", \
337                                                 color_beginning, percentage_occupied, color_end, free_size / g_bytes, total_size / g_bytes \
338                                                 );
339                         else if (total_size > 1 * m_byptes)
340                                 printf ( \
341                                                 "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Mb</TD><TD ALIGN=RIGHT>%5.1f Mb</TD>\n", \
342                                                 color_beginning, percentage_occupied, color_end, free_size / m_bytes, total_size / m_bytes \
343                                                 );
344                         else
345                                 printf ( \
346                                                 "<TD ALIGN=RIGHT>%s%3d%%%s</TD><TD ALIGN=RIGHT>%5.1f Kb</TD><TD ALIGN=RIGHT>%5.1f Kb</TD>\n", \
347                                                 color_beginning, percentage_occupied, color_end, free_size / k_bytes, total_size / k_bytes \
348                                                 );
349
350                         printf ("</TR>\n");
351                 }
352
353                 else
354                 {
355 #           printf ("percentage_occupied = %d\n", percentage_occupied);
356 #           printf ("percentage_free = %d\n", percentage_free);
357
358                         printf ("%-*s", LEFT_COLUMN + 2, mount_point);
359                         if (NARROW_MODE)
360                                 printf ("\n%s", narrow_margin);
361
362 #           printf ("stars_number = %d\n", stars_number);
363
364                         printf ("|");
365                         for (i = 1; i <= stars_number && i <= 49; i++)
366                         {
367                                 printf ("%s", "*");
368                         }
369                         for (i = stars_number + 1; i <= 49; i++)
370                         {
371                                 printf ("%s", "-");
372                         }
373
374
375                         if (total_size > 1 * t_bytes)
376                                 printf ( \
377                                                 "| %3d%%   %6.1f   %6.1f Tb\n", \
378                                                 percentage_occupied, free_size / t_bytes, total_size / t_bytes \
379                                                 );
380                         else if (total_size > 1 * g_bytes)
381                                 printf ( \
382                                                 "| %3d%%   %6.1f   %6.1f Gb\n", \
383                                                 percentage_occupied, free_size / g_bytes, total_size / g_bytes \
384                                                 );
385                         else if (total_size > 1 * m_byptes)
386                                 printf ( \
387                                                 "| %3d%%   %6.1f   %6.1f Mb\n", \
388                                                 percentage_occupied, free_size / m_bytes, total_size / m_bytes \
389                                                 );
390                         else
391                                 printf ( \
392                                                 "| %3d%%   %6.1f   %6.1f Kb\n", \
393                                                 percentage_occupied, free_size / k_bytes, total_size / k_bytes \
394                                                 );
395                 }
396         }   # if
397 }'