Statistics
| Branch: | Revision:

amiro-apps / middleware / middlewaresetup.sh @ 358e7de5

History | View | Annotate | Download (12.2 KB)

1 b1f38b27 Thomas Schöpping
################################################################################
2
# AMiRo-Apps is a collection of applications for the Autonomous Mini Robot     #
3
# (AMiRo) platform.                                                            #
4 6d4ba740 Thomas Schöpping
# Copyright (C) 2018..2020  Thomas Schöpping et al.                            #
5 b1f38b27 Thomas Schöpping
#                                                                              #
6
# This program is free software: you can redistribute it and/or modify         #
7
# it under the terms of the GNU General Public License as published by         #
8
# the Free Software Foundation, either version 3 of the License, or            #
9
# (at your option) any later version.                                          #
10
#                                                                              #
11
# This program is distributed in the hope that it will be useful,              #
12
# but WITHOUT ANY WARRANTY; without even the implied warranty of               #
13
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                #
14
# GNU General Public License for more details.                                 #
15
#                                                                              #
16
# You should have received a copy of the GNU General Public License            #
17
# along with this program.  If not, see <http://www.gnu.org/licenses/>.        #
18
#                                                                              #
19
# This research/work was supported by the Cluster of Excellence Cognitive      #
20
# Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is   #
21
# funded by the German Research Foundation (DFG).                              #
22
################################################################################
23
24
#!/bin/bash
25
26 8dab1768 Thomas Schöpping
# load library
27
source "$(dirname ${BASH_SOURCE[0]})/../tools/bash/setuplib.sh"
28 b1f38b27 Thomas Schöpping
29
### print welcome text #########################################################
30
# Prints a welcome message to standard out.
31
#
32
# usage:      printWelcomeText
33
# arguments:  n/a
34
# return:     n/a
35
#
36
function printWelcomeText {
37
  printf "######################################################################\n"
38
  printf "#                                                                    #\n"
39
  printf "#              Welcome to the uRtWare submodule setup!               #\n"
40
  printf "#                                                                    #\n"
41
  printf "######################################################################\n"
42
  printf "#                                                                    #\n"
43 6d4ba740 Thomas Schöpping
  printf "# Copyright (c) 2018..2020  Thomas Schöpping                         #\n"
44 b1f38b27 Thomas Schöpping
  printf "#                                                                    #\n"
45
  printf "# This is free software; see the source for copying conditions.      #\n"
46
  printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR  #\n"
47
  printf "# A PARTICULAR PURPOSE. The development of this software was         #\n"
48
  printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction  #\n"
49
  printf "# Technology. The Excellence Cluster EXC 227 is a grant of the       #\n"
50
  printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n"
51
  printf "# Excellence Initiative.                                             #\n"
52
  printf "#                                                                    #\n"
53
  printf "######################################################################\n"
54
}
55
56
### print help #################################################################
57
# Prints a help text to standard out.
58
#
59
# usage:      printHelp
60
# arguments:  n/a
61
# return:     n/a
62
#
63
function printHelp {
64
  printInfo "printing help text\n"
65
  printf "usage:    $(basename ${BASH_SOURCE[0]}) [-h|--help] [-i|--init] [-s|--setup] [-w|--wipe] [-q|--quit] [--log=<file>]\n"
66
  printf "options:  -h, --help\n"
67
  printf "              Print this help text.\n"
68
  printf "          -i, --init\n"
69
  printf "              Initialize the uRtWare submodule.\n"
70
  printf "          -w, --wipe\n"
71
  printf "              Wipe the entire uRtWare submodule.\n"
72
  printf "          -q, --quit\n"
73
  printf "              Quit the script.\n"
74
  printf "          --log=<file> \n"
75
  printf "              Specify a log file.\n"
76
}
77
78
### initialize uRtWare submodule ###############################################
79
# Initialize the uRtWare submodule.
80
#
81
# usage:      initUrtware
82
# arguments:  n/a
83
# return:     0
84
#                 No error or warning occurred.
85
#             1
86
#                 Warning: Arborted by user.
87
#             -1
88
#                 Error: Unexpected user input.
89 0136e0ec Thomas Schöpping
#             -2
90
#                 Error: Missing dependencies.
91 b1f38b27 Thomas Schöpping
#
92
function initUrtware {
93
  printInfo "initializing uRtWare submodule...\n"
94
  local userdir=$(pwd)
95
  local middlewaredir=$(dirname $(realpath ${BASH_SOURCE[0]}))
96
  local urtwaredir=${middlewaredir}/uRtWare
97
98
  # if the uRtWare folder is not empty
99
  if [ ! -z "$(ls -A $urtwaredir)" ]; then
100
    printWarning "$(realpath $urtwaredir) is not empty. Delete and reinitialize? [y/n]\n"
101
    local userinput=""
102
    readUserInput "YyNn" userinput
103
    case $userinput in
104
      Y|y)
105
        wipeUrtware
106
        ;;
107
      N|n)
108
        printWarning "uRtWare initialization aborted by user\n"
109
        return 1
110
        ;;
111
      *) # sanity check (return error)
112
        printError "unexpected input: $userinput\n"; return -1;;
113
    esac
114
  fi
115
116 0136e0ec Thomas Schöpping
  # check dependencies
117
  checkCommands git
118
  if [ $? -ne 0 ]; then
119
    printError "Missing dependencies detected.\n"
120
    return -2
121
  fi
122
123 b1f38b27 Thomas Schöpping
  # initialize submodule to default branch
124
  cd $middlewaredir
125
  git submodule update --init $urtwaredir 2>&1 | tee -a $LOG_FILE
126
  while [ ${PIPESTATUS[0]} -ne 0 ]; do
127
    printWarning "initialitaion failed. Retry? [y/n]\n"
128
    local userinput=""
129
    readUserInput "YyNn" userinput
130
    case "$userinput" in
131
      Y|y)
132
        git submodule update --init $urtwaredir 2>&1 | tee -a $LOG_FILE;;
133
      N|n)
134
        printWarning "uRtWare initialization aborted by user\n"
135
        cd $userdir
136
        return 1
137
        ;;
138
      *) # sanity check (return error)
139
        printError "unexpected input: $userinput\n"; return -1;;
140
    esac
141
  done
142
  cd $userdir
143
144
  return 0
145
}
146
147
### reset uRtWare submodule and wipe directory ####################################
148
# Resets the uRtWare Git submodule and wipes the directory.
149
#
150
# usage:      wipeUrtware
151
# arguments:  n/a
152 0136e0ec Thomas Schöpping
# return:     0
153
#                 No error or warning occurred.
154
#             1
155
#                 Warning: uRtWare Git submodule already empty
156
#             2
157
#                 Warning: Aborted by user.
158
#             -1
159
#                 Error: Unexpected input occurred
160
#             -2
161
#                 Error: Missing dependencies.
162
#
163 b1f38b27 Thomas Schöpping
function wipeUrtware {
164
  local userdir=$(pwd)
165
  local middlewaredir=$(dirname $(realpath ${BASH_SOURCE[0]}))
166
  local urtwaredir=${middlewaredir}/uRtWare
167
  printInfo "reset and wipe Git submodule $urtwaredir\n"
168
169 0136e0ec Thomas Schöpping
  # check dependencies
170
  checkCommands git
171
  if [ $? -ne 0 ]; then
172
    printError "Missing dependencies detected.\n"
173
    return -2
174
  fi
175
176 b1f38b27 Thomas Schöpping
  # if the uRtWare folder is empty
177
  if [ -z "$(ls -A $urtwaredir)" ]; then
178
    printWarning "$urtwaredir is already empty\n"
179
    return 1
180
  else
181
    # get some information from Git
182
    cd $middlewaredir
183
    local git_basehash=($(git ls-tree -d HEAD $urtwaredir)); git_basehash=${git_basehash[2]}
184
    cd $urtwaredir
185
    local git_branch_current=$(git rev-parse --abbrev-ref HEAD)
186
    local git_difftobase="$(git diff ${git_basehash}..HEAD)"
187
    local git_commits=$(git log --format=oneline ${git_basehash}..HEAD)
188
    local git_dirtyfiles=($(git ls-files -dmo --exclude-standard --exclude=/doc))
189
    cd $userdir
190
    local issues=0
191
    # if HEAD is ahead of submodule base commit
192
    if [ -n "$git_difftobase" ]; then
193
      issues=$((issues + 1))
194
      printWarning "HEAD is ahead of submodule base\n"
195
    fi
196
    # if there are untracked, modified, or deleted files
197
    if [ ${#git_dirtyfiles[@]} != 0 ]; then
198
      issues=$((issues + 1))
199
      printWarning "there are ${#git_dirtyfiles[@]} untracked, modified, or deleted files\n"
200
    fi
201
    if [ $issues -gt 0 ]; then
202
      local userinput=""
203
      printWarning "$issues issues detected. Do you want to continue? [y/n]\n"
204
      readUserInput "YyNn" userinput
205
      case "$userinput" in
206
        Y|y)
207
          ;;
208
        N|n)
209
          printfWarning "wiping uRtWare Git submodule aborted by user\n"
210
          return 2
211
          ;;
212
        *) # sanity check (return error)
213
          printError "unexpected input: $userinput\n"; return -1;;
214
      esac
215
    fi
216
217
    # checkout base commit and delete all local branches
218
    cd $middlewaredir
219
    git submodule update --force --checkout $urtwaredir | tee -a $LOG_FILE
220
    cd $urtwaredir
221
    local git_branches=($(git for-each-ref --format="%(refname)"))
222
    for branch in $git_branches; do
223
      if [[ $branch = *"heads/"* ]]; then
224
        git branch -D ${branch##*/} | tee -a $LOG_FILE
225
      fi
226
    done
227
    cd $userdir
228
229
    # deinitialize uRtWare submodule and delete any remaining files
230
    cd $middlewaredir
231
    git submodule deinit -f $urtwaredir 2>&1 | tee -a $LOG_FILE
232
    rm -rf $urtwaredir/*
233
    cd $userdir
234
235
    return 0
236
  fi
237
}
238
239
### main function of this script ###############################################
240
# Initializes or wipes the uRtWare Git submodule, and provides an entry point to
241
# its setup.
242
#
243
# usage:      see function printHelp
244
# arguments:  see function printHelp
245
# return:     0
246
#                 No error or warning occurred.
247
#
248
function main {
249
  # print welcome/info text if not suppressed
250
  if [[ $@ != *"--noinfo"* ]]; then
251
    printWelcomeText
252
  else
253
    printf "######################################################################\n"
254
  fi
255
  printf "\n"
256
257
  # if --help or -h was specified, print the help text and exit
258
  if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then
259
    printHelp
260
    printf "\n"
261
    quitScript
262
  fi
263
264
  # set log file if specified
265
  if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then
266
    # get the parameter (file name)
267
    local cmdidx=1
268
    while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
269
      cmdidx=$[cmdidx + 1]
270
    done
271
    local cmd="${!cmdidx}"
272
    local logfile=""
273
    if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then
274
      logfile=${cmd#*=}
275
    else
276
      local filenameidx=$((cmdidx + 1))
277
      logfile="${!filenameidx}"
278
    fi
279
    # optionally force silent appending
280
    if [[ "$cmd" = "--LOG"* ]]; then
281
      setLogFile --option=c --quiet "$logfile" LOG_FILE
282
    else
283
      setLogFile "$logfile" LOG_FILE
284
      printf "\n"
285
    fi
286
  fi
287
  # log script name
288
  printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
289
290
  # parse arguments
291
  local otherargs=()
292
  while [ $# -gt 0 ]; do
293
    if ( parseIsOption $1 ); then
294
      case "$1" in
295
        -h|--help) # already handled; ignore
296
          shift 1;;
297
        -i|--init)
298
           initUrtware; printf "\n"; shift 1;;
299
        -w|--wipe)
300
           wipeUrtware; printf "\n"; shift 1;;
301
        -q|--quit)
302
          quitScript; shift 1;;
303
        --log=*|--LOG=*) # already handled; ignore
304
          shift 1;;
305
        --log|--LOG) # already handled; ignore
306
          shift 2;;
307
        --noinfo) # already handled; ignore
308
          shift 1;;
309
        *)
310
          printError "invalid option: $1\n"; shift 1;;
311
      esac
312
    else
313
      otherargs+=("$1")
314
      shift 1
315
    fi
316
  done
317
318
  # interactive menu
319
  while ( true ); do
320
    # main menu info prompt and selection
321
    printInfo "Operating system setup main menu\n"
322
    printf "Please select one of the following actions:\n"
323
    printf "  [I] - initialize uRtWare submodule\n"
324
    printf "  [W] - wipe uRtWare submodule\n"
325
    printf "  [Q] - quit this setup\n"
326
    local userinput=""
327
    readUserInput "IiWwQq" userinput
328
    printf "\n"
329
330
    # evaluate user selection
331
    case "$userinput" in
332
      I|i)
333
        initUrtware; printf "\n";;
334
      W|w)
335
        wipeUrtware; printf "\n";;
336
      Q|q)
337
        quitScript;;
338
      *) # sanity check (exit with error)
339
        printError "unexpected argument: $userinput\n";;
340
    esac
341
  done
342
343
  exit 0
344
}
345
346
################################################################################
347
# SCRIPT ENTRY POINT                                                           #
348
################################################################################
349
350
main "$@"