15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
### Bake the basic Alpine Linux into a base layer so it only changes
### when the upstream image is updated or we change the package set.
RUN set -x \
&& apk update \
&& apk upgrade --no-cache \
&& apk add --no-cache \
busybox-static gcc make \
linux-headers musl-dev \
openssl-dev openssl-libs-static \
zlib-dev zlib-static
### Build Fossil as a separate layer so we don't have to rebuild the
### Alpine environment for each iteration of Fossil's dev cycle.
###
|
|
|
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
### Bake the basic Alpine Linux into a base layer so it only changes
### when the upstream image is updated or we change the package set.
RUN set -x \
&& apk update \
&& apk upgrade --no-cache \
&& apk add --no-cache \
gcc make \
linux-headers musl-dev \
openssl-dev openssl-libs-static \
zlib-dev zlib-static
### Build Fossil as a separate layer so we don't have to rebuild the
### Alpine environment for each iteration of Fossil's dev cycle.
###
|
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
|
&& fsl/src/configure --static CFLAGS='-Os -s' $FSLCFG && make -j11
## ---------------------------------------------------------------------
## STAGE 2: Pare that back to the bare essentials.
## ---------------------------------------------------------------------
FROM scratch AS os
ARG UID=499
### Lay BusyBox down as the first base layer. Coupled with the host's
### kernel, this is the "OS" used to RUN the subsequent setup script.
COPY --from=builder /bin/busybox.static /bin/busybox
RUN [ "/bin/busybox", "--install", "/bin" ]
&& mkdir log museum tmp \
&& echo "root:x:0:0:Admin:/:/false" > /tmp/passwd \
&& echo "root:x:0:root" > /tmp/group \
&& echo "fossil:x:${UID}:${UID}:User:/museum:/false" >> /tmp/passwd \
&& echo "fossil:x:${UID}:fossil" >> /tmp/group
## ---------------------------------------------------------------------
|
|
<
<
<
<
<
|
|
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
&& fsl/src/configure --static CFLAGS='-Os -s' $FSLCFG && make -j11
## ---------------------------------------------------------------------
## STAGE 2: Pare that back to the bare essentials.
## ---------------------------------------------------------------------
FROM busybox AS os
ARG UID=499
### Set up that base OS for our specific use without tying it to
### anything likely to change often. So long as the user leaves
### UID alone, this layer will be durable.
RUN set -x \
&& mkdir log museum \
&& echo "root:x:0:0:Admin:/:/false" > /tmp/passwd \
&& echo "root:x:0:root" > /tmp/group \
&& echo "fossil:x:${UID}:${UID}:User:/museum:/false" >> /tmp/passwd \
&& echo "fossil:x:${UID}:fossil" >> /tmp/group
## ---------------------------------------------------------------------
|