-
-
Notifications
You must be signed in to change notification settings - Fork 14
/
lib.sh
1175 lines (1048 loc) · 33.5 KB
/
lib.sh
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/bin/bash
# shellcheck disable=2034,2059
true
# see https://github.com/koalaman/shellcheck/wiki/Directive
## VARIABLES
# Dirs
SCRIPTS=/var/scripts
WWW_ROOT=/var/www/html
WPATH=$WWW_ROOT/wordpress
GPGDIR=/tmp/gpg
VMLOGS=/var/log/wordpress
# Helper function for generating random passwords
gen_passwd() {
local length=$1
local charset="$2"
local password=""
while [ ${#password} -lt "$length" ]
do
password=$(echo "$password""$(head -c 100 /dev/urandom | LC_ALL=C tr -dc "$charset")" | fold -w "$length" | head -n 1)
done
echo "$password"
}
# Ubuntu OS
DISTRO=$(lsb_release -sr)
KEYBOARD_LAYOUT=$(localectl status | grep "Layout" | awk '{print $3}')
# Hypervisor
# HYPERVISOR=$(dmesg --notime | grep -i hypervisor | cut -d ':' -f2 | head -1 | tr -d ' ') TODO
SYSVENDOR=$(cat /sys/devices/virtual/dmi/id/sys_vendor)
# Network
IFACE=$(ip r | grep "default via" | awk '{print $5}')
IFACE2=$(ip -o link show | awk '{print $2,$9}' | grep 'UP' | cut -d ':' -f 1)
REPO=$(grep deb-src /etc/apt/sources.list | grep http | awk '{print $3}' | head -1)
ADDRESS=$(hostname -I | cut -d ' ' -f 1)
# WANIP4=$(dig +short myip.opendns.com @resolver1.opendns.com) # as an alternative
WANIP4=$(curl -s -k -m 5 -4 https://api64.ipify.org)
INTERFACES="/etc/netplan/01-netcfg.yaml"
GATEWAY=$(ip route | grep default | awk '{print $3}')
# Internet DNS
INTERNET_DNS="9.9.9.9"
# Default Quad9 DNS servers, overwritten by the systemd global DNS defined servers, if set
DNS1="9.9.9.9"
DNS2="149.112.112.112"
use_global_systemd_dns() {
if [ -f "/etc/systemd/resolved.conf" ]
then
local resolvedDns1
resolvedDns1=$(grep -m 1 -E "^DNS=.+" /etc/systemd/resolved.conf | sed s/^DNS=// | awk '{print $1}')
if [ -n "$resolvedDns1" ]
then
DNS1="$resolvedDns1"
local resolvedDns2
resolvedDns2=$(grep -m 1 -E "^DNS=.+" /etc/systemd/resolved.conf | sed s/^DNS=// | awk '{print $2}')
if [ -n "$resolvedDns2" ]
then
DNS2="$resolvedDns2"
else
DNS2=
fi
fi
fi
}
use_global_systemd_dns
# Whiptails
TITLE="Wordpress VM - $(date +%Y)"
[ -n "$SCRIPT_NAME" ] && TITLE+=" - $SCRIPT_NAME"
CHECKLIST_GUIDE="Navigate with the [ARROW] keys and (de)select with the [SPACE] key. \
Confirm by pressing [ENTER]. Cancel by pressing [ESC]."
MENU_GUIDE="Navigate with the [ARROW] keys and confirm by pressing [ENTER]. Cancel by pressing [ESC]."
RUN_LATER_GUIDE="You can view this script later by running 'sudo bash $SCRIPTS/menu.sh'."
# Repo
GITHUB_REPO="https://github.com/raw/techandme/wordpress-vm/master"
STATIC="$GITHUB_REPO/static"
LETS_ENC="$GITHUB_REPO/lets-encrypt"
APP="$GITHUB_REPO/apps"
OLD="$GITHUB_REPO/old"
ADDONS="$GITHUB_REPO/addons"
MENU="$GITHUB_REPO/menu"
DISK="$GITHUB_REPO/disk"
NETWORK="$GITHUB_REPO/network"
ISSUES="https://github.com/techandme/wordpress-vm/vm/issues"
# User information
WPPASS=wordpress
WPUSER=wordpress
UNIXUSER=$SUDO_USER
UNIXUSER_PROFILE="/home/$UNIXUSER/.bash_profile"
ROOT_PROFILE="/root/.bash_profile"
# Database
SHUF=$(shuf -i 25-29 -n 1)
WPDBNAME=wordpress_by_www_hanssonit_se
WPADMINUSER=wordpress_gui_admin_user
MARIADB_PASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
WPDBPASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
NEWMARIADBPASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
WPDBUSER=wordpress_db_user
WPADMINPASS=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$SHUF" | head -n 1)
# Set the hour for automatic updates. This would be 18:00 as only the hour is configurable.
AUT_UPDATES_TIME="18"
# Keys
OpenPGP_fingerprint='28806A878AE423A28372792ED75899B9A724937A'
# Letsencrypt
SITES_AVAILABLE="/etc/nginx/sites-available"
SITES_ENABLED="/etc/nginx/sites-enabled"
LETSENCRYPTPATH="/etc/letsencrypt"
CERTFILES="$LETSENCRYPTPATH/live"
DHPARAMS_TLS="$CERTFILES/$TLSDOMAIN/dhparam.pem"
DHPARAMS_SUB="$CERTFILES/$SUBDOMAIN/dhparam.pem"
TLS_CONF="wordpress_tls_domain_self_signed.conf"
HTTP_CONF="wordpress_http_domain_self_signed.conf"
# Path to specific files
SECURE="$SCRIPTS/wp-permissions.sh"
ETCMYCNF="/etc/mysql/my.cnf"
NGINX_CONF="/etc/nginx/nginx.conf"
NGINX_DEF="$SITES_AVAILABLE/default"
# PHP-FPM
PHPVER=8.3
PHP_FPM_DIR=/etc/php/$PHPVER/fpm
PHP_INI=$PHP_FPM_DIR/php.ini
PHP_POOL_DIR=$PHP_FPM_DIR/pool.d
PHP_MODS_DIR=/etc/php/"$PHPVER"/mods-available
PHP_FPM_SOCK=/var/run/php"$PHPVER"-fpm-wordpress.sock
# Adminer
ADMINERDIR=/usr/share/adminer
ADMINER_CONF="$SITES_ENABLED/adminer.conf"
# Redis
REDIS_CONF=/etc/redis/redis.conf
REDIS_SOCK=/var/run/redis/redis-server.sock
RSHUF=$(shuf -i 30-35 -n 1)
REDIS_PASS=$(gen_passwd "$SHUF" "a-zA-Z0-9@#*=")
REDISPTXT=/tmp/redispasstxt
## FUNCTIONS
# If script is running as root?
#
# Example:
# if is_root
# then
# # do stuff
# else
# print_text_in_color "$IRed" "You are not root..."
# exit 1
# fi
#
is_root() {
if [[ "$EUID" -ne 0 ]]
then
return 1
else
return 0
fi
}
# Check if root
root_check() {
if ! is_root
then
msg_box "Sorry, you are not root. You now have two options:
1. With SUDO directly:
a) :~$ sudo bash $SCRIPTS/name-of-script.sh
2. Become ROOT and then type your command:
a) :~$ sudo -i
b) :~# bash $SCRIPTS/name-of-script.sh
In both cases above you can leave out $SCRIPTS/ if the script
is directly in your PATH.
More information can be found here: https://unix.stackexchange.com/a/3064"
exit 1
fi
}
debug_mode() {
if [ "$DEBUG" -eq 1 ]
then
set -ex
fi
}
msg_box() {
[ -n "$2" ] && local SUBTITLE=" - $2"
whiptail --title "$TITLE$SUBTITLE" --msgbox "$1" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3
}
yesno_box_yes() {
[ -n "$2" ] && local SUBTITLE=" - $2"
if (whiptail --title "$TITLE$SUBTITLE" --yesno "$1" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3)
then
return 0
else
return 1
fi
}
yesno_box_no() {
[ -n "$2" ] && local SUBTITLE=" - $2"
if (whiptail --title "$TITLE$SUBTITLE" --defaultno --yesno "$1" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3)
then
return 0
else
return 1
fi
}
input_box() {
[ -n "$2" ] && local SUBTITLE=" - $2"
local RESULT && RESULT=$(whiptail --title "$TITLE$SUBTITLE" --nocancel --inputbox "$1" "$WT_HEIGHT" "$WT_WIDTH" 3>&1 1>&2 2>&3)
echo "$RESULT"
}
input_box_flow() {
local RESULT
while :
do
RESULT=$(input_box "$1" "$2")
if [ -z "$RESULT" ]
then
msg_box "Input is empty, please try again." "$2"
elif ! yesno_box_yes "Is this correct? $RESULT" "$2"
then
msg_box "OK, please try again." "$2"
else
break
fi
done
echo "$RESULT"
}
install_popup() {
msg_box "$SCRIPT_EXPLAINER"
if yesno_box_yes "Do you want to install $1?"
then
print_text_in_color "$ICyan" "Installing $1..."
else
if [ -z "$2" ] || [ "$2" = "exit" ]
then
exit 1
elif [ "$2" = "sleep" ]
then
sleep 1
elif [ "$2" = "return" ]
then
return 1
else
exit 1
fi
fi
}
reinstall_remove_menu() {
REINSTALL_REMOVE=$(whiptail --title "$TITLE" --menu \
"It seems like $1 is already installed.\nChoose what you want to do.
$MENU_GUIDE\n\n$RUN_LATER_GUIDE" "$WT_HEIGHT" "$WT_WIDTH" 4 \
"Reinstall" " $1" \
"Uninstall" " $1" 3>&1 1>&2 2>&3)
if [ "$REINSTALL_REMOVE" = "Reinstall" ]
then
print_text_in_color "$ICyan" "Reinstalling $1..."
elif [ "$REINSTALL_REMOVE" = "Uninstall" ]
then
print_text_in_color "$ICyan" "Uninstalling $1..."
elif [ -z "$REINSTALL_REMOVE" ]
then
if [ -z "$2" ] || [ "$2" = "exit" ]
then
exit 1
elif [ "$2" = "sleep" ]
then
sleep 1
elif [ "$2" = "return" ]
then
return 1
else
exit 1
fi
fi
}
removal_popup() {
if [ "$REINSTALL_REMOVE" = "Uninstall" ]
then
msg_box "$1 was successfully uninstalled."
if [ -z "$2" ] || [ "$2" = "exit" ]
then
exit 1
elif [ "$2" = "sleep" ]
then
sleep 1
elif [ "$2" = "return" ]
then
return 1
else
exit 1
fi
elif [ "$REINSTALL_REMOVE" = "Reinstall" ]
then
print_text_in_color "$ICyan" "Reinstalling $1..."
else
msg_box "It seems like neither Uninstall nor Reinstall is chosen, \
something is wrong here. Please report this to $ISSUES"
exit 1
fi
}
wp_cli_cmd() {
# Check if Wordpress is installed in the regular path or try to find it
if [ ! -d "$WPATH" ]
then
WPATH="/var/www/$(find /var/www/* -type d | grep wp | head -1 | cut -d "/" -f4)"
export WPATH
if [ ! -d "$WPATH"/wp-admin ]
then
WPATH="/var/www/$(find /var/www/* -type d | grep wp | tail -1 | cut -d "/" -f4)"
export WPATH
if [ ! -d "$WPATH"/wp-admin ]
then
WPATH="/var/www/html/$(find /var/www/html/* -type d | grep wp | head -1 | cut -d "/" -f5)"
export WPATH
if [ ! -d "$WPATH"/wp-admin ]
then
WPATH="/var/www/html/$(find /var/www/html/* -type d | grep wp | tail -1 | cut -d "/" -f5)"
export WPATH
if [ ! -d "$WPATH"/wp-admin ]
then
msg_box "Wordpress doesn't seem to be installed in the regular path. We tried to find it, but didn't succeed.
The script will now exit."
exit 1
fi
fi
fi
fi
fi
# If everytthing seems OK, then run wp cli
cd "$WPATH"
export WP_CLI_CACHE_DIR="$WPATH/.wp-cli/cache"
check_command sudo -u www-data /usr/local/bin/wp --path="$WPATH" "$@";
# Go back to user dir
cd
}
# Check if process is runnnig: is_process_running dpkg
is_process_running() {
PROCESS="$1"
while :
do
RESULT=$(pgrep "${PROCESS}")
if [ "${RESULT:-null}" = null ]; then
break
else
print_text_in_color "$ICyan" "${PROCESS} is running, waiting for it to stop..."
sleep 10
fi
done
}
# Checks if site is reachable with a HTTP 200 status
site_200() {
print_text_in_color "$ICyan" "Checking connection..."
CURL_STATUS="$(curl -LI "${1}" -o /dev/null -w '%{http_code}\n' -s)"
if [[ "$CURL_STATUS" = "200" ]]
then
return 0
else
print_text_in_color "$IRed" "curl didn't produce a 200 status, is ${1} reachable?"
return 1
fi
}
# Do a DNS lookup and compare the WAN address with the A record
domain_check_200() {
print_text_in_color "$ICyan" "Doing a DNS lookup for ${1}..."
install_if_not dnsutils
# Try to resolve the domain with nslookup using $DNS as resolver
if nslookup "${1}" "$INTERNET_DNS" >/dev/null 2>&1
then
print_text_in_color "$IGreen" "DNS seems correct when checking with nslookup!"
else
print_text_in_color "$IRed" "DNS lookup failed with nslookup."
print_text_in_color "$IRed" "Please check your DNS settings! Maybe the domain isn't propagated?"
print_text_in_color "$ICyan" "Please check https://www.whatsmydns.net/#A/${1} if the IP seems correct."
nslookup "${1}" "$INTERNET_DNS"
return 1
fi
# Is the DNS record same as the external IP address of the server?
if dig +short "${1}" @resolver1.opendns.com | grep -q "$WANIP4"
then
print_text_in_color "$IGreen" "DNS seems correct when checking with dig!"
else
msg_box "DNS lookup failed with dig. The external IP ($WANIP4) \
address of this server is not the same as the A-record ($DIG).
Please check your DNS settings! Maybe the domain isn't propagated?
Please check https://www.whatsmydns.net/#A/${1} if the IP seems correct."
msg_box "As you noticed your WAN IP and DNS record doesn't match. \
This can happen when using DDNS for example, or in some edge cases.
If you feel brave, or are sure that everything is setup correctly, \
then you can choose to skip this test in the next step.
You can always contact us for further support if you wish: \
https://shop.hanssonit.se/product/premium-support-per-30-minutes/"
if ! yesno_box_no "Do you feel brave and want to continue?"
then
exit
fi
fi
}
# A function to set the systemd-resolved default DNS servers based on the
# current Internet facing interface. This is needed for docker interfaces
# that might not use the same DNS servers otherwise.
set_systemd_resolved_dns() {
local iface="$1"
local pattern="$iface(?:.|\n)*?DNS Servers: ((?:[0-9a-f.: ]|\n)*?)\s*(?=\n\S|\n.+: |$)"
local dnss
dnss=$( systemd-resolve --status | perl -0777 -ne "if ((\$v) = (/$pattern/)) {\$v=~s/(?:\s|\n)+/ /g;print \"\$v\n\";}" )
if [ -n "$dnss" ]
then
sed -i "s/^#\?DNS=.*$/DNS=${dnss}/" /etc/systemd/resolved.conf
systemctl restart systemd-resolved &>/dev/null
sleep 1
fi
}
# A function to fetch a file with curl to a directory
# 1 = https://example.com
# 2 = name of file
# 3 = directory that the file should end up in
curl_to_dir() {
if [ ! -d "$3" ]
then
mkdir -p "$3"
fi
rm -f "$3"/"$2"
curl -sfL "$1"/"$2" -o "$3"/"$2"
}
start_if_stopped() {
if ! pgrep "$1"
then
print_text_in_color "$ICyan" "Starting $1..."
systemctl start "$1".service
fi
}
# Compatibility with older VMs
calculate_max_children() {
calculate_php_fpm
}
test_connection() {
version(){
local h t v
[[ $2 = "$1" || $2 = "$3" ]] && return 0
v=$(printf '%s\n' "$@" | sort -V)
h=$(head -n1 <<<"$v")
t=$(tail -n1 <<<"$v")
[[ $2 != "$h" && $2 != "$t" ]]
}
if ! version 20.04 "$DISTRO" 24.04.10
then
print_text_in_color "$IRed" "Your current Ubuntu version is $DISTRO but must be between \
20.04 - 24.04.10 to run this script."
print_text_in_color "$ICyan" "Please contact us to get support for upgrading your server:"
print_text_in_color "$ICyan" "https://www.hanssonit.se/#contact"
print_text_in_color "$ICyan" "https://shop.hanssonit.se/"
sleep 300
fi
# Install dnsutils if not existing
if ! dpkg-query -W -f='${Status}' "dnsutils" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && apt install dnsutils -y
fi
# Install net-tools if not existing
if ! dpkg-query -W -f='${Status}' "net-tools" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && apt install net-tools -y
fi
# After applying Netplan settings, try a DNS lookup.
# Restart systemd-networkd if this fails and try again.
# If this second check also fails, consider this a problem.
print_text_in_color "$ICyan" "Checking connection..."
netplan apply
sleep 2
if ! nslookup github.com
then
print_text_in_color "$ICyan" "Trying to restart netplan service..."
check_command systemctl restart systemd-networkd && sleep 2
if ! nslookup github.com
then
msg_box "Network NOT OK. You must have a working network connection to run this script.
If you think that this is a bug, please report it to https://github.com/techandme/wordpress-vm/issues."
return 1
fi
fi
print_text_in_color "$IGreen" "Online!"
return 0
}
# Check that the script can see the external IP (nginx fails otherwise), used e.g. in the adminer app script.
check_external_ip() {
if [ -z "$WANIP4" ]
then
print_text_in_color "$IRed" "WANIP4 is an emtpy value, Nginx will fail on reboot due to this. \
Please check your network and try again."
sleep 3
exit 1
fi
}
restart_webserver() {
if is_this_installed nginx
then
check_command systemctl restart nginx.service
elif is_this_installed apache2
then
check_command systemctl restart apache2.service
fi
if is_this_installed php"$PHPVER"-fpm
then
check_command systemctl restart php"$PHPVER"-fpm.service
fi
}
# Install certbot (Let's Encrypt)
install_certbot() {
certbot --version 2> /dev/null
LE_IS_AVAILABLE=$?
if [ $LE_IS_AVAILABLE -eq 0 ]
then
certbot --version 2> /dev/null
else
print_text_in_color "$ICyan" "Installing certbot (Let's Encrypt)..."
install_if_not snapd
snap install certbot --classic
# Update $PATH in current session (login and logout is required otherwise)
check_command hash -r
fi
}
# Generate certs and configure it automatically
# https://certbot.eff.org/docs/using.html#certbot-command-line-options
generate_cert() {
uir_hsts=""
if [ -z "$SUBDOMAIN" ]
then
uir_hsts="--uir --hsts"
fi
rm -f "$SITES_ENABLED"/default.conf
rm -f "$SITES_ENABLED"/default
systemctl reload nginx.service
default_le="--key-type ecdsa --renew-by-default --no-eff-email --agree-tos $uir_hsts --server https://acme-v02.api.letsencrypt.org/directory -d $1"
#http-01
local standalone="certbot certonly --standalone --pre-hook \"systemctl stop nginx.service\" --post-hook \"systemctl start nginx.service\" $default_le"
#tls-alpn-01
local tls_alpn_01="certbot certonly --preferred-challenges tls-alpn-01 $default_le"
#dns
local dns="certbot certonly --manual --manual-public-ip-logging-ok --preferred-challenges dns $default_le"
local methods=(standalone dns)
for f in "${methods[@]}"
do
print_text_in_color "${ICyan}" "Trying to generate certs and validate them with $f method."
current_method=""
eval current_method="\$$f"
if eval "$current_method"
then
return 0
elif [ "$f" != "${methods[$((${#methods[*]} - 1))]}" ]
then
msg_box "It seems like no certs were generated when trying \
to validate them with the $f method. We will do more tries."
else
msg_box "It seems like no certs were generated when trying \
to validate them with the $f method. We have tried all the methods. Please check your DNS and try again."
return 1;
fi
done
}
# Last message depending on with script that is being run when using the generate_cert() function
last_fail_tls() {
msg_box "All methods failed. :/
You can run the script again by executing: sudo bash $SCRIPTS/menu.sh
Please try to run it again some other time with other settings.
There are different configs you can try in Let's Encrypt's user guide:
https://letsencrypt.readthedocs.org/en/latest/index.html
Please check the guide for further information on how to enable TLS.
This script is developed on GitHub, feel free to contribute:
https://github.com/techandme/wordpress-vm"
if [ -n "$2" ]
then
msg_box "The script will now do some cleanup and revert the settings."
# Cleanup
snap remove certbot
rm -f "$SCRIPTS"/test-new-config.sh
fi
# Restart webserver services
restart_webserver
}
# Use like this: open_port 443 TCP
# or e.g. open_port 3478 UDP
open_port() {
install_if_not miniupnpc
print_text_in_color "$ICyan" "Trying to open port $1 automatically..."
if ! upnpc -a "$ADDRESS" "$1" "$1" "$2" &>/dev/null
then
msg_box "Failed to open port $1 $2 automatically. You have to do this manually."
FAIL=1
fi
}
cleanup_open_port() {
if [ -n "$FAIL" ]
then
apt-get purge miniupnpc -y
apt autoremove -y
fi
}
# Check if port is open # check_open_port 443 domain.example.com
check_open_port() {
print_text_in_color "$ICyan" "Checking if port ${1} is open with https://www.networkappers.com/tools/open-port-checker..."
install_if_not curl
# WAN Adress
if check_command curl -s -H 'Cache-Control: no-cache' -H 'Referer: https://www.networkappers.com/tools/open-port-checker' "https://networkappers.com/api/port.php?ip=${WANIP4}&port=${1}" | grep -q "open"
then
print_text_in_color "$IGreen" "Port ${1} is open on ${WANIP4}!"
# Domain name
elif check_command curl -s -H 'Cache-Control: no-cache' -H 'Referer: https://www.networkappers.com/tools/open-port-checker' "https://www.networkappers.com/api/port.php?ip=${2}&port=${1}" | grep -q "open"
then
print_text_in_color "$IGreen" "Port ${1} is open on ${2}!"
else
msg_box "It seems like the port ${1} is closed. This could happend when your
ISP has blocked the port, or that the port isn't open.
If you are 100% sure the port ${1} is open you can now choose to
continue. There are no guarantees that it will work anyway though,
since the service depend on that the port ${1} is open and
accessible from outside your network."
if ! yesno_box_no "Are you 100% sure the port ${1} is open?"
then
msg_box "Port $1 is not open on either ${WANIP4} or ${2}.
Please follow this guide to open ports in your router or firewall:\nhttps://www.techandme.se/open-port-80-443/"
any_key "Press any key to exit..."
exit 1
fi
fi
}
check_distro_version() {
# Check Ubuntu version
if lsb_release -sc | grep -ic "bionic" &> /dev/null || lsb_release -sc | grep -ic "focal" &> /dev/null
then
OS=1
elif lsb_release -i | grep -ic "Ubuntu" &> /dev/null
then
OS=1
elif uname -a | grep -ic "bionic" &> /dev/null || uname -a | grep -ic "focal" &> /dev/null
then
OS=1
elif uname -v | grep -ic "Ubuntu" &> /dev/null
then
OS=1
fi
if [ "$OS" != 1 ]
then
msg_box "Ubuntu Server is required to run this script.
Please install that distro and try again.
You can find the download link here: https://www.ubuntu.com/download/server"
exit 1
fi
if ! version 20.04 "$DISTRO" 24.04.10; then
msg_box "Your current Ubuntu version is $DISTRO but must be between 20.04 - 24.04.10 to run this script."
msg_box "Please contact us to get support for upgrading your server:
https://www.hanssonit.se/#contact
https://shop.hanssonit.se/"
exit 1
fi
}
# Check if program is installed (stop_if_installed nginx)
stop_if_installed() {
if [ "$(dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
print_text_in_color "$IRed" "${1} is installed, it must be a clean server."
exit 1
fi
}
# Check if program is installed (is_this_installed nginx)
is_this_installed() {
if dpkg-query -W -f='${Status}' "${1}" | grep -q "ok installed"
then
return 0
else
return 1
fi
}
# Install_if_not program
install_if_not() {
if ! dpkg-query -W -f='${Status}' "${1}" | grep -q "ok installed"
then
apt update -q4 & spinner_loading && RUNLEVEL=1 apt install "${1}" -y
fi
}
# Test RAM size
# Call it like this: ram_check [amount of min RAM in GB] [for which program]
# Example: ram_check 2 Wordpress
ram_check() {
install_if_not bc
mem_available="$(awk '/MemTotal/{print $2}' /proc/meminfo)"
mem_available_gb="$(LC_NUMERIC="en_US.UTF-8" printf '%0.2f\n' "$(echo "scale=3; $mem_available/(1024*1024)" | bc)")"
mem_required="$((${1}*(924*1024)))" # 100MiB/GiB margin and allow 90% to be able to run on physical machines
if [ "${mem_available}" -lt "${mem_required}" ]
then
print_text_in_color "$IRed" "Error: ${1} GB RAM required to install ${2}!" >&2
print_text_in_color "$IRed" "Current RAM is: ($mem_available_gb GB)" >&2
sleep 3
msg_box "** Error: insufficient memory. ${mem_available_gb}GB RAM installed, ${1}GB required.
Please shutdown the server, raise your RAM and then try again"
exit 1
else
print_text_in_color "$IGreen" "RAM for ${2} OK! ($mem_available_gb GB)"
fi
}
# Test number of CPU
# Call it like this: cpu_check [amount of min CPU] [for which program]
# Example: cpu_check 2 Wordpress
cpu_check() {
nr_cpu="$(nproc)"
if [ "${nr_cpu}" -lt "${1}" ]
then
print_text_in_color "$IRed" "Error: ${1} CPU required to install ${2}!" >&2
print_text_in_color "$IRed" "Current CPU: ($((nr_cpu)))" >&2
sleep 3
exit 1
else
print_text_in_color "$IGreen" "CPU for ${2} OK! ($((nr_cpu)))"
fi
}
check_command() {
if ! "$@";
then
print_text_in_color "$ICyan" "Sorry but something went wrong. Please report \
this issue to $ISSUES and include the output of the error message. Thank you!"
print_text_in_color "$IRed" "$* failed"
exit 1
fi
}
network_ok() {
version(){
local h t v
[[ $2 = "$1" || $2 = "$3" ]] && return 0
v=$(printf '%s\n' "$@" | sort -V)
h=$(head -n1 <<<"$v")
t=$(tail -n1 <<<"$v")
[[ $2 != "$h" && $2 != "$t" ]]
}
if version 20.04 "$DISTRO" 24.04.10
then
print_text_in_color "$ICyan" "Testing if network is OK..."
if ! netplan apply
then
systemctl restart systemd-networkd > /dev/null
fi
# Check the connention
countdown 'Waiting for network to restart...' 3
if ! site_200 github.com
then
# sleep 10 seconds so that some slow networks have time to restart
countdown 'Not online yet, waiting a bit more...' 10
if ! site_200 github.com
then
# sleep 30 seconds so that some REALLY slow networks have time to restart
countdown 'Not online yet, waiting a bit more (last try)...' 30
site_200 github.com
fi
fi
else
msg_box "Your current Ubuntu version is $DISTRO but must be between 20.04 - 24.04.6 to run this script."
msg_box "Please contact us to get support for upgrading your server:
https://www.hanssonit.se/#contact
https://shop.hanssonit.se/"
msg_box "We will now pause for 60 seconds. Please press CTRL+C when prompted to do so."
countdown "Please press CTRL+C to abort..." 60
fi
}
# Whiptail auto-size
calc_wt_size() {
WT_HEIGHT=17
WT_WIDTH=$(tput cols)
if [ -z "$WT_WIDTH" ] || [ "$WT_WIDTH" -lt 60 ]; then
WT_WIDTH=80
fi
if [ "$WT_WIDTH" -gt 178 ]; then
WT_WIDTH=120
fi
WT_MENU_HEIGHT=$((WT_HEIGHT-7))
export WT_MENU_HEIGHT
}
# call like: download_script folder_variable name_of_script
# e.g. download_script MENU additional_apps
# Use it for functions like download_static_script
download_script() {
rm -f "${SCRIPTS}/${2}.sh" "${SCRIPTS}/${2}.php" "${SCRIPTS}/${2}.py"
if ! { curl_to_dir "${!1}" "${2}.sh" "$SCRIPTS" || curl_to_dir "${!1}" "${2}.php" "$SCRIPTS" || curl_to_dir "${!1}" "${2}.py" "$SCRIPTS"; }
then
print_text_in_color "$IRed" "{$2} failed to download."
sleep 2
if ! yesno_box_yes "Are you running the first setup of this server?"
then
msg_box "Please run sudo bash '$SCRIPTS/update.sh' \
from your CLI to get the latest scripts from Github, needed for a successful run."
else
msg_box "If you get this error when running the first setup script, \
then just re-run it with: 'sudo bash $SCRIPTS/wordpress-startup-script.sh' \
from your CLI, and all the scripts will be downloaded again.
If it still fails, please report this issue to: $ISSUES."
fi
exit 1
fi
}
# call like: run_script folder_variable name_of_script
# e.g. run_script MENU additional_apps
# Use it for functions like run_script STATIC
run_script() {
rm -f "${SCRIPTS}/${2}.sh" "${SCRIPTS}/${2}.php" "${SCRIPTS}/${2}.py"
if download_script "${1}" "${2}"
then
if [ -f "${SCRIPTS}/${2}".sh ]
then
bash "${SCRIPTS}/${2}.sh"
rm -f "${SCRIPTS}/${2}.sh"
elif [ -f "${SCRIPTS}/${2}".php ]
then
php "${SCRIPTS}/${2}.php"
rm -f "${SCRIPTS}/${2}.php"
elif [ -f "${SCRIPTS}/${2}".py ]
then
install_if_not python3
python3 "${SCRIPTS}/${2}.py"
rm -f "${SCRIPTS}/${2}.py"
fi
else
print_text_in_color "$IRed" "Running ${2} failed"
print_text_in_color "$ICyan" "Script failed to execute. Please run: \
'sudo curl -sLO ${!1}/${2}.sh|php|py' and try again."
exit 1
fi
}
# Run any script in ../master
# call like: run_main_script name_of_script
run_main_script() {
run_script GITHUB_REPO "${1}"
}
# Backwards compatibility (2020-10-25)
run_static_script() {
run_script STATIC "${1}"
}
version(){
local h t v
[[ $2 = "$1" || $2 = "$3" ]] && return 0
v=$(printf '%s\n' "$@" | sort -V)
h=$(head -n1 <<<"$v")
t=$(tail -n1 <<<"$v")
[[ $2 != "$h" && $2 != "$t" ]]
}
version_gt() {
local v1 v2 IFS=.
read -ra v1 <<< "$1"
read -ra v2 <<< "$2"
printf -v v1 %03d "${v1[@]}"
printf -v v2 %03d "${v2[@]}"
[[ $v1 > $v2 ]]
}
spinner_loading() {
pid=$!
spin='-\|/'
i=0
while kill -0 $pid 2>/dev/null
do
i=$(( (i+1) %4 ))
printf "\r[${spin:$i:1}] " # Add text here, something like "Please be paitent..." maybe?
sleep .1
done
}
any_key() {
local PROMPT="$1"
read -r -sn 1 -p "$(printf "%b" "${IGreen}${PROMPT}${Color_Off}")";echo
}
# Check universe reposiroty
check_universe() {
UNIV=$(apt-cache policy | grep http | awk '{print $3}' | grep universe | head -n 1 | cut -d "/" -f 2)
if [ "$UNIV" != "universe" ]
then
print_text_in_color "$ICyan" "Adding required repo (universe)."
add-apt-repository universe
fi
}
# Check universe reposiroty
check_multiverse() {
MULTIV=$(apt-cache policy | grep http | awk '{print $3}' | grep multiverse | head -n 1 | cut -d "/" -f 2)
if [ "$MULTIV" != "multiverse" ]
then
print_text_in_color "$ICyan" "Adding required repo (multiverse)."
add-apt-repository multiverse
fi
}
# countdown 'message looks like this' 10
countdown() {
print_text_in_color "$ICyan" "$1"
secs="$(($2))"
while [ $secs -gt 0 ]; do
echo -ne "$secs\033[0K\r"
sleep 1
: $((secs--))
done
}
print_text_in_color() {
printf "%b%s%b\n" "$1" "$2" "$Color_Off"
}
# Check if the value is a number
# EXAMPLE: https://github.com/nextcloud/vm/pull/1012
check_if_number() {
case "${1}" in
''|*[!0-9]*) return 1 ;;
*) return 0 ;;
esac
}