Initial commit

1 files changed, 139 insertions, 0 deletions

diff --git a/interface.d/nexus_raw.sh b/interface.d/nexus_raw.sh
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+#!/bin/bash
+#
+# Nexus RAW repository interface
+#
+
+
+# Check existence of upstream file or directory
+# @param url: path relative to NEXUS_URL (i.e. "repository/my_data", "repository/my_data/file.txt")
+# @return non-zero indicates failure
+nexus_raw_provides() {
+    local url
+    local response
+
+    url="${NEXUS_URL}/$1"
+    if [[ -z $url ]]; then
+        echo "nexus_raw_provides: requires a path relative to $NEXUS_URL" >&2
+        return 1
+    fi
+
+    response=$(curl -s --head "$url" | head -n 1 | awk '{print $2}')
+    if (( $response != 200 )); then
+        return 1
+    fi
+    return 0
+}
+
+# Download a file
+# @param url:
+# @param filename:
+# @param dest:
+# @return
+#   1: path to file
+#   2: non-zero indicates failure
+nexus_raw_download() {
+    local url
+    local filename
+    local dest
+
+    url="${NEXUS_URL}/$1"
+    if [[ -z $url ]]; then
+        echo "nexus_raw_download: requires a path relative to $NEXUS_URL" >&2
+        return 1
+    fi
+
+    filename=$(basename $url)
+    if ! nexus_raw_provides "$1"; then
+        echo "${url}: not found on remote server" >&2
+        return 1
+    fi
+
+    dest="$2"
+    if [[ -z "${dest}" ]]; then
+        dest="."
+    elif [[ ! -d "${dest}" ]]; then
+        mkdir -p "${dest}"
+    fi
+
+    if ! curl -L "$url" > "${dest}/${filename}"; then
+        echo "Could not download data" >&2
+        return 1
+    fi
+
+    echo "$dest/$filename"
+    return 0
+}
+
+# Upload a file
+# @param url: path relative to NEXUS_URL (i.e. "repository/my_data")
+# @param filename: local file to upload
+# @return non-zero indicates failure
+nexus_raw_upload() {
+    local url
+    local filename
+
+    url="${NEXUS_URL}/$2"
+    filename="$1"
+
+    if [[ -z $url ]]; then
+        echo "nexus_raw_upload: requires a path relative to $NEXUS_URL" >&2
+        return 1
+    fi
+
+    if (( NEXUS_BASH_VERBOSE )); then
+        /bin/echo -n "Uploading '$filename' => '${2}'... "
+    fi
+    if ! curl -s --user "${NEXUS_AUTH}" --upload-file "${filename}" "${url}/${filename}"; then
+        if (( NEXUS_BASH_VERBOSE )); then
+            echo "Failed" >&2
+        fi
+        return 1
+    fi
+
+    if (( NEXUS_BASH_VERBOSE )); then
+        echo "done"
+    fi
+    return 0
+}
+
+# Upload a directory tree
+# @param src: path to local directory
+# @param dest: path relative to NEXUS_URL (i.e. "repository/my_data")
+# @return non-zero indicates failure
+nexus_raw_upload_dir() {
+    local src
+    local dest
+    local status_callback
+    src="$1"
+    dest="$2"
+
+    if [[ ! -d "$src" ]]; then
+        echo "nexus_raw_upload_dir: source directory does not exist: ${src}" >&2
+        return 1
+    fi
+
+    if [[ -z "$dest" ]]; then
+        echo "nexus_raw_upload_dir: requires a destination relative to ${NEXUS_URL}" >&2
+        return 1
+    fi
+
+    local failures
+    local paths
+    paths=($(find "${src}" -type f -print))
+
+    failures=0
+    for (( i=0; i < ${#paths[@]}; i++ )); do
+        local retval
+        local f
+        f="${paths[$i]}"
+
+        if ! nexus_raw_upload "$f" "$dest"; then
+            (( failures++ ))
+        fi
+    done
+
+    if (( failures )); then
+        return 1
+    fi
+    return 0
+}