initial commit

controller/Dockerfile

@@ -0,0 +1,7 @@
+FROM alpine:3.16
+
+RUN apk --no-cache add openssh-client bash
+
+COPY scripts /opt/scripts
+
+ENTRYPOINT ["sh", "-c", "/opt/scripts/init.sh"]

controller/scripts/gen_keys.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+TEAM_NUM=${TEAM_NUM:=10}
+
+for (( i=1; i<=TEAM_NUM; i++ )); do
+  if [[ ! -e "${HOME}/.ssh/team-${i}" ]]; then
+    ssh-keygen -q -t ed25519 -N '' -f "${HOME}/.ssh/team-${i}" -C "team${i}"
+  fi
+done
+

controller/scripts/init.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+SCORING_POD=${SCORING_POD:=client}
+TEAM_NUM=${TEAM_NUM:=10}
+
+echo "Generating scoring details"
+
+/opt/scripts/gen_keys.sh
+
+echo "Scoring Details"
+
+cat /root/.ssh/*.pub
+
+while true; do
+
+  echo "Testing Scoring"
+
+  for (( i=1; i<=${TEAM_NUM}; i++ )); do
+    echo "Testing Team ${i}"
+    ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "team${i}@${SCORING_POD}" -i "/root/.ssh/team-${i}" \
+      'echo "flag" >.flag'
+  done
+
+  sleep 30
+
+done
+