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Latest alpine changes output of capability #62

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Latest alpine changes output of capability #62

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feea1d4
fix capability detector
ql-owo-lp Mar 18, 2021
5541e75
cancel unrelated changes
ql-owo-lp Mar 18, 2021
3713d6d
update
ql-owo-lp Apr 19, 2021
051f7d1
compress layers
ql-owo-lp Apr 20, 2021
f9d12ce
fix auto sys_module
ql-owo-lp Jun 19, 2021
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12 changes: 5 additions & 7 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,14 +2,12 @@ ARG BUILD_FROM=alpine:latest

FROM $BUILD_FROM

RUN apk --update --no-cache add bash nfs-utils && \
\
RUN apk --update --no-cache add bash nfs-utils tzdata && \
# remove the default config files
rm -v /etc/idmapd.conf /etc/exports

# http://wiki.linux-nfs.org/wiki/index.php/Nfsv4_configuration
RUN mkdir -p /var/lib/nfs/rpc_pipefs && \
mkdir -p /var/lib/nfs/v4recovery && \
rm -v /etc/idmapd.conf /etc/exports && \
# http://wiki.linux-nfs.org/wiki/index.php/Nfsv4_configuration
mkdir -p /var/lib/nfs/rpc_pipefs /var/lib/nfs/v4recovery && \
mkdir /export && chmod a+rwxt /export && \
echo "rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs defaults 0 0" >> /etc/fstab && \
echo "nfsd /proc/fs/nfsd nfsd defaults 0 0" >> /etc/fstab

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13 changes: 10 additions & 3 deletions entrypoint.sh
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Expand Up @@ -273,14 +273,13 @@ is_kernel_module_loaded() {

is_granted_linux_capability() {

if capsh --print | grep -Eq "^Current: = .*,?${1}(,|$)"; then
if capsh --has-p=${1} || capsh --has-p=cap_${1}; then
return 0
fi

return 1
}


######################################################################################
### runtime configuration assertions
######################################################################################
Expand Down Expand Up @@ -443,6 +442,10 @@ init_exports() {

log "building $PATH_FILE_ETC_EXPORTS from environment variables"

mkdir -p /share && chmod a+rwxt /share
exports='/share *(ro,async,no_subtree_check,no_auth_nlm,insecure,no_root_squash,fsid=root)'
exports=$exports$'\n'

for candidate_export_var in $candidate_export_vars; do

local line="${!candidate_export_var}"
Expand Down Expand Up @@ -592,6 +595,10 @@ boot_main_exportfs() {
args+=('-v')
fi

echo 'Generated /etc/exports:'
cat /etc/exports
echo ''

boot_helper_start_daemon 'starting exportfs' $PATH_BIN_EXPORTFS "${args[@]}"
}

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