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
|
#!/usr/bin/env bash
# Pi-hole: A black hole for Internet advertisements
# (c) 2015, 2016 by Jacob Salmela
# Network-wide ad blocking via your Raspberry Pi
# http://pi-hole.net
# Check Pi-hole core and admin pages versions and determine what
# upgrade (if any) is required. Automatically updates and reinstalls
# application if update is detected.
#
# Pi-hole is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
# Variables
readonly ADMIN_INTERFACE_GIT_URL="https://github.com/pi-hole/AdminLTE.git"
readonly ADMIN_INTERFACE_DIR="/var/www/html/admin"
readonly PI_HOLE_GIT_URL="https://github.com/pi-hole/pi-hole.git"
readonly PI_HOLE_FILES_DIR="/etc/.pihole"
is_repo() {
# Use git to check if directory is currently under VCS, return the value
local directory="${1}"
git -C "${directory}" status --short &> /dev/null
return
}
prep_repo() {
# Prepare directory for local repository building
local directory="${1}"
rm -rf "${directory}" &> /dev/null
return
}
make_repo() {
# Remove the non-repod interface and clone the interface
local remoteRepo="${2}"
local directory="${1}"
(prep_repo "${directory}" && git clone -q --depth 1 "${remoteRepo}" "${directory}" > /dev/null)
return
}
update_repo() {
local directory="${1}"
local retVal=0
# Pull the latest commits
# Stash all files not tracked for later retrieval
git -C "${directory}" stash --all --quiet &> /dev/null || ${retVal}=1
# Force a clean working directory for cloning
git -C "${directory}" clean --force -d &> /dev/null || ${retVal}=1
# Fetch latest changes and apply
git -C "${directory}" pull --quiet &> /dev/null || ${retVal}=1
return ${retVal}
}
getGitFiles() {
# Setup git repos for directory and repository passed
# as arguments 1 and 2
local directory="${1}"
local remoteRepo="${2}"
echo ":::"
echo "::: Checking for existing repository..."
if is_repo "${directory}"; then
echo -n "::: Updating repository in ${directory}..."
update_repo "${directory}" || (echo "*** Error: Could not update local repository. Contact support."; exit 1)
echo " done!"
else
echo -n "::: Cloning ${remoteRepo} into ${directory}..."
make_repo "${directory}" "${remoteRepo}" || (echo "Unable to clone repository, please contact support"; exit 1)
echo " done!"
fi
}
main() {
local pihole_version_current
local pihole_version_latest
local web_version_current
local web_version_latest
if ! is_repo "${PI_HOLE_FILES_DIR}" || ! is_repo "${ADMIN_INTERFACE_DIR}" ; then #This is unlikely
echo "::: Critical Error: One or more Pi-Hole repos are missing from system!"
echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
exit 1;
fi
echo "::: Checking for updates..."
# Checks Pi-hole version string in format vX.X.X
pihole_version_current="$(/usr/local/bin/pihole version --pihole --current)"
pihole_version_latest="$(/usr/local/bin/pihole version --pihole --latest)"
web_version_current="$(/usr/local/bin/pihole version --admin --current)"
web_version_latest="$(/usr/local/bin/pihole version --admin --latest)"
if [[ "${pihole_version_latest}" == "-1" || "${web_version_latest}" == "-1" ]]; then
echo "*** Unable to contact GitHub for latest version. Please try again later, contact support if this continues."
exit 1
fi
# Logic
# If latest versions are blank - we've probably hit Github rate limit (stop running `pihole -up so often!):
# Update anyway
# If Core up to date AND web up to date:
# Do nothing
# If Core up to date AND web NOT up to date:
# Pull web repo
# If Core NOT up to date AND web up to date:
# pull pihole repo, run install --unattended -- reconfigure
# if Core NOT up to date AND web NOT up to date:
# pull pihole repo run install --unattended
if [[ "${pihole_version_current}" == "${pihole_version_latest}" ]] && [[ "${web_version_current}" == "${web_version_latest}" ]]; then
echo ":::"
echo "::: Pi-hole version is $pihole_version_current"
echo "::: Web Admin version is $web_version_current"
echo ":::"
echo "::: Everything is up to date!"
exit 0
elif [[ "${pihole_version_current}" == "${pihole_version_latest}" ]] && [[ "${web_version_current}" < "${web_version_latest}" ]]; then
echo ":::"
echo "::: Pi-hole Web Admin files out of date"
getGitFiles "${ADMIN_INTERFACE_DIR}" "${ADMIN_INTERFACE_GIT_URL}"
web_updated=true
elif [[ "${pihole_version_current}" < "${pihole_version_latest}" ]] && [[ "${web_version_current}" == "${web_version_latest}" ]]; then
echo "::: Pi-hole core files out of date"
getGitFiles "${PI_HOLE_FILES_DIR}" "${PI_HOLE_GIT_URL}"
/etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended || echo "Unable to complete update, contact Pi-hole" && exit 1
core_updated=true
elif [[ "${pihole_version_current}" < "${pihole_version_latest}" ]] && [[ "${web_version_current}" < "${web_version_latest}" ]]; then
echo "::: Updating Everything"
getGitFiles "${PI_HOLE_FILES_DIR}" "${PI_HOLE_GIT_URL}"
/etc/.pihole/automated\ install/basic-install.sh --unattended || echo "Unable to complete update, contact Pi-hole" && exit 1
web_updated=true
core_updated=true
else
echo "*** Update script has malfunctioned, fallthrough reached. Please contact support"
exit 1
fi
if [[ "${web_updated}" == true ]]; then
web_version_current="$(/usr/local/bin/pihole version --admin --current)"
echo ":::"
echo "::: Web Admin version is now at ${web_version_current}"
echo "::: If you had made any changes in '/var/www/html/admin/', they have been stashed using 'git stash'"
fi
if [[ "${core_updated}" == true ]]; then
pihole_version_current="$(/usr/local/bin/pihole version --pihole --current)"
echo ":::"
echo "::: Pi-hole version is now at ${pihole_version_current}"
echo "::: If you had made any changes in '/etc/.pihole/', they have been stashed using 'git stash'"
fi
echo ""
exit 0
}
main
|