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Merge pull request #1072 from stilor/failure-when-saving

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Detect errors in CT_SaveLocal
This commit is contained in:
Alexey Neyman 2018-10-27 14:04:14 -07:00 committed by GitHub
commit d2bf59cb7d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 32 additions and 8 deletions
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40
scripts/functions
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@ -752,7 +752,9 @@ CT_DoGetFile()
}
# This function saves the specified to local storage if possible,
# and if so, symlinks it for later usage
# and if so, symlinks it for later usage. This function is called from
# the `if' condition (via the CT_GetFile) and therefore must return
# on error rather than relying on the shell's ERR trap to catch it.
# Usage: CT_SaveLocal </full/path/file.name>
CT_SaveLocal()
{
@ -762,9 +764,22 @@ CT_SaveLocal()
if [ "${CT_SAVE_TARBALLS}" = "y" ]; then
CT_DoLog EXTRA "Saving '${basename}' to local storage"
# The file may already exist if downloads are forced: remove it first
CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${basename}"
CT_DoExecLog ALL mv -f "${file}" "${CT_LOCAL_TARBALLS_DIR}"
CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}" "${file}"
if ! CT_DoExecLog ALL rm -f "${CT_LOCAL_TARBALLS_DIR}/${basename}"; then
return 1
fi
if ! CT_DoExecLog ALL mv -f "${file}" "${CT_LOCAL_TARBALLS_DIR}"; then
# Move may have failed if the local tarball storage is on a different
# filesystem. Fallback to copy+delete.
if ! CT_DoExecLog ALL cp -f "${file}" "${CT_LOCAL_TARBALLS_DIR}"; then
return 1
fi
if ! CT_DoExecLog ALL rm -f "${file}"; then
return 1
fi
fi
if ! CT_DoExecLog ALL ln -s "${CT_LOCAL_TARBALLS_DIR}/${basename}" "${file}"; then
return 1
fi
fi
}
@ -887,7 +902,12 @@ CT_DoVerifySignature()
CT_Popd
# If we get here, verification succeeded.
CT_SaveLocal "${CT_TARBALLS_DIR}/${sigfile}${ext}"
if ! CT_SaveLocal "${CT_TARBALLS_DIR}/${sigfile}${ext}"; then
CT_Popd
return 1
fi
return 0
}
# Download the file from one of the URLs passed as argument
@ -972,7 +992,9 @@ CT_GetFile()
CT_DoExecLog ALL rm "${CT_TARBALLS_DIR}/${basename}${ext}"
return 1
fi
CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}${ext}"
if ! CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}${ext}"; then
return 1
fi
return 0
fi
done
@ -2031,7 +2053,7 @@ CT_DoFetch()
if [ "${CT_FORBID_DOWNLOAD}" = "y" ]; then
CT_DoLog WARN "Downloads forbidden, not trying ${devel_vcs} retrieval"
return 1
CT_Abort "${pkg_name}: cannot check out"
fi
CT_DoLog EXTRA "Checking out '${basename}' (${devel_vcs} ${devel_url}${devel_branch:+, branch ${devel_branch}}${devel_revision:+, revision ${devel_revision}})"
@ -2046,7 +2068,9 @@ CT_DoFetch()
CT_DoExecLog ALL mv "${pkg_name}${devel_subdir:+/${devel_subdir}}" "${basename}"
CT_DoExecLog ALL tar cjf "${CT_TARBALLS_DIR}/${basename}.tar.bz2" "${basename}"
CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}.tar.bz2"
if ! CT_SaveLocal "${CT_TARBALLS_DIR}/${basename}.tar.bz2"; then
CT_Abort "${pkg_name}: failed to save to local storage"
fi
CT_Popd
CT_DoExecLog ALL rm -rf "${tmp_dir}"