dmt: Implement API endpoint /api/log/{jobnum}

This returns a plain-text response (not JSON) of the full log file for
the requested job number.  If `jobnum` is omited, the log of the latest
job is returned.

Signed-off-by: Malfurious <m@lfurio.us>

1 files changed, 11 insertions, 1 deletions

diff --git a/dmt/dmt b/dmt/dmt
index 7923580..ca44b78 100755
--- a/dmt/dmt
+++ b/dmt/dmt
@@ -65,4 +65,14 @@ api_job() {
     fi
 }
 
-api_job
+api_log() {
+    [ -z "$1" ] && job="$(newest_job)" || job="$1"
+    jobdir="$CYCHE_LOG_DIR/$job"
+
+    if [ -d "$jobdir" ]; then
+        printf 'Content-type: text/plain\n\n'
+        cat "$jobdir/log"
+    fi
+}
+
+api_log