blob: d4de1b70fd110980666e89f977be6567087b99fb (
plain) (
blame)
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
|
#!/bin/sh
source /eng/ssb/auto/astroconda/include/sysinfo.sh
porcelain_continuum_url=https://repo.continuum.io/miniconda
porcelain_continuum_script=Miniconda3-latest-${sysinfo_platform}-${sysinfo_arch}.sh
PORCELAIN_ALREADY_DEAD=0
PORCELAIN_SIGNALED=0
function porcelain_init
{
echo "Porcelain initializing..."
if [[ -z $HOME ]]; then
echo "\$HOME is not set, dying."
exit 1
fi
export TMPDIR="$HOME/bldtmp"
if [[ ! -d $TMPDIR ]]; then
mkdir -p $TMPDIR
if [[ $? != 0 ]]; then
echo "Cannot create temporary storage directory '$TMPDIR', dying."
exit 1
fi
fi
export PORCELAIN_PREFIX=`mktemp -d -t porcelain.XXXXXXXXXX`
export PORCELAIN_TMPDIR="$PORCELAIN_PREFIX/tmp"
export PORCELAIN_DESTDIR="$PORCELAIN_PREFIX/porcelain"
export PATH="$PORCELAIN_DESTDIR/bin:$PATH"
echo "Prepended $PORCELAIN_DESTDIR/bin to PATH..."
if [[ ! -d $PORCELAIN_TMPDIR ]]; then
mkdir -p "$PORCELAIN_TMPDIR"
fi
export TMPDIR="$PORCELAIN_TMPDIR"
echo "Redirected TMPDIR to $PORCELAIN_TMPDIR"
echo "(Always use \$TMPDIR instead of /tmp for destructible storage)"
echo "Activating signal handler... (will deinit on exit)"
trap porcelain_signal SIGINT SIGKILL SIGTERM EXIT
}
function porcelain_verify
{
local override="$1"
/bin/echo -n "Running safety check... "
if [[ $override == '-f' ]] || [[ $override == '--force' ]]; then
echo "done (forced)"
return 0
fi
if [[ -z $TMPDIR ]]; then
echo "failed"
echo "TMPDIR='$TMPDIR'; we have lost trust in our environment. Dying."
exit 1
fi
if [[ ! -d $PORCELAIN_PREFIX ]]; then
echo "failed"
echo "PORCELAIN_PREFIX='$PORCELAIN_PREFIX'; mktemp must have failed. Dying."
exit 1
fi
# Note: we don't care about PORCELAIN_DESTDIR
echo "done"
}
function porcelain_get_installer
{
porcelain_verify
retries=3
wtime=5
success=0
count=0
echo "Obtaining $porcelain_continuum_script..."
while [[ $count != $retries ]]
do
$sysinfo_fetch $sysinfo_fetch_args "$porcelain_continuum_url/$porcelain_continuum_script"
if [[ $? == 0 ]]; then
success=1
break
fi
echo "Retrying in $wtime second(s)..."
sleep $wtime
count=$(( count + 1 ))
done
if [[ $success != 1 ]]; then
echo "Dying..."
exit 1
fi
}
function porcelain_run_installer
{
porcelain_verify
bash $porcelain_continuum_script -b -p $PORCELAIN_DESTDIR
if [[ $? > 0 ]]; then
echo "Dying..."
exit 1
fi
}
function porcelain_deinit
{
if [[ $PORCELAIN_ALREADY_DEAD != 0 ]]; then
return
fi
porcelain_verify
echo "Deinitializing porcelain..."
if [[ -d $PORCELAIN_PREFIX ]]; then
echo "Removing $PORCELAIN_PREFIX"
rm -rf "$PORCELAIN_PREFIX"
fi
export PORCELAIN_ALREADY_DEAD=1
}
# Given the chance this script could be killed in a number of different
# ways, resulting in files left behind... we need to be pretty damn
# thourough.
function porcelain_signal
{
retval=$?
if [[ $PORCELAIN_SIGNALED != 0 ]]; then
exit $?
fi
export PORCELAIN_SIGNALED=1
porcelain_deinit
exit $?
}
|
