Added cmm image

This commit is contained in:
2026-05-11 02:13:10 +08:00
parent e0bb9d72a4
commit dca01e4abf
8 changed files with 206 additions and 6 deletions

26
ask/cmm/cmm.conf Normal file
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@@ -0,0 +1,26 @@
# CMM Fast Forward configuration
# This file specifies traffic that should NOT be offloaded to the fast path
# Don't Fast Forward FTP traffic (needs ALG)
config fastforward ftp
option proto tcp
option port 21
# Don't Fast Forward SIP (needs ALG)
config fastforward sip
option proto udp
option port 5060
# Don't Fast Forward PPTP control
config fastforward pptp
option proto tcp
option port 1723
# Optional logging
# NOTE: "stdout" only supported in our own patched version
config logging
option file stdout
option command 0
option error 1
option warning 1
option info 1

38
ask/cmm/entrypoint.sh Normal file
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@@ -0,0 +1,38 @@
#!/bin/sh
set -eu
CMM_CONFIG="${CMM_CONFIG:-/etc/cmm/cmm.conf}"
# Vendor default from cmm.service: (131072 = 128 * 1024) max active conntrack/offload entries
CMM_MAX_CONNECTIONS="${CMM_MAX_CONNECTIONS:-131072}"
mkdir -p /run/ask /var/log
echo "[ask] loading auto_bridge"
modprobe auto_bridge || true
echo "[ask] loading cdx"
modprobe cdx
echo "[ask] waiting for /dev/cdx_ctrl"
for i in $(seq 1 40); do
if [ -e /dev/cdx_ctrl ]; then
break
fi
sleep 0.25
done
test -e /dev/cdx_ctrl
if [ ! -e /run/ask/dpa_app.loaded ]; then
echo "[ask] running dpa_app"
/bin/dpa_app
touch /run/ask/dpa_app.loaded
else
echo "[ask] dpa_app already loaded; skipping"
fi
echo "[ask] loading fci"
modprobe fci
echo "[ask] starting cmm"
exec /bin/cmm -D -f "$CMM_CONFIG" -n "$CMM_MAX_CONNECTIONS"

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@@ -284,7 +284,7 @@ RUN mkdir -p /out/rootfs-cfg/etc/dpa && \
cp "${ASK_DIR}/config/gateway-dk/cdx_cfg.xml" /out/rootfs-cfg/etc/dpa/ && \
cp -r /src/fmc/etc/* /out/rootfs-cfg/etc && \
mkdir -p /out/rootfs-cfg/etc/cmm && \
cp "${ASK_DIR}/config/fastforward" /out/rootfs-cfg/etc/cmm/
cp "${ASK_DIR}/config/fastforward" /out/rootfs-cfg/etc/cmm/fastforward.vendor.orig
FROM scratch AS export

15
docker/cmm.Dockerfile Normal file
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@@ -0,0 +1,15 @@
ARG ALPINE_SERIES=3.23
FROM alpine:${ALPINE_SERIES}
RUN apk add --no-cache kmod busybox-extras
COPY ./out/ASK/rootfs-cfg/etc /etc
COPY ./out/ASK/bin/cmm /bin/cmm
COPY ./out/ASK/bin/dpa_app /bin/dpa_app
COPY ./ask/cmm/cmm.conf /etc/cmm/cmm.conf
COPY ./ask/cmm/entrypoint.sh /entrypoint.sh
RUN chmod +x /bin/cmm /bin/dpa_app /entrypoint.sh \
&& mkdir -p /run/ask /var/log
ENTRYPOINT ["/entrypoint.sh"]

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@@ -88,7 +88,7 @@ set -eu
FILES="
bin/cmm
rootfs-cfg/etc/cmm/fastforward
rootfs-cfg/etc/cmm/fastforward.vendor.orig
"
SIZE=$(
@@ -110,7 +110,7 @@ SIZE=$(
echo 'tar -xzf /tmp/cmm-test.tar.gz -C /var/cmm-test'
echo 'install -m 0755 /var/cmm-test/bin/cmm /var/ask/bin/cmm'
echo 'install -m 0644 /var/cmm-test/rootfs-cfg/etc/cmm/fastforward /var/ask/etc/cmm/fastforward'
echo 'install -m 0644 /var/cmm-test/rootfs-cfg/etc/cmm/fastforward.vendor.orig /var/ask/etc/cmm/fastforward'
echo 'ls -l /var/ask/bin/cmm /var/ask/etc/cmm/fastforward /dev/cdx_ctrl'
echo 'ldd /var/ask/bin/cmm || true'
@@ -118,7 +118,7 @@ SIZE=$(
echo 'test -e /sys/class/vwd/vwd0/vwd_fast_path_enable && echo 1 > /sys/class/vwd/vwd0/vwd_fast_path_enable || true'
echo 'echo Running cmm'
echo '/var/ask/bin/cmm -f /var/ask/etc/cmm/fastforward -n 131072'
echo '/var/ask/bin/cmm -D -f /var/ask/etc/cmm/fastforward -n 131072'
echo 'echo exit=$?'
) | nc 10.0.0.10 1234
```

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@@ -247,6 +247,17 @@ ASK: $(ASK_TAR) $(LIBNFCT_TAR) $(LIBNFNETLINK_TAR) $(TCLAP_TAR) $(LIBXML2_TAR) |
--build-arg DEVICE_TREE_TARGET=$(DEVICE_TREE_TARGET) \
--output type=local,dest=./$(OUT_DIR)/ASK .
cmm-image: ASK
docker buildx build \
--platform linux/arm64 \
-f docker/cmm.Dockerfile \
--build-arg ALPINE_SERIES=$(ALPINE_SERIES) \
--load \
-t $(IMAGE_REPOSITORY)/cmm:$(KUBE_VERSION)-$(TAG) .
push-cmm-image: cmm-image
docker push $(IMAGE_REPOSITORY)/cmm:$(KUBE_VERSION)-$(TAG)
vpp: $(BUILD_BASE_STAMP) $(VPP_TAR) $(DPDK_TAR) $(FMLIB_TAR) $(FMC_TAR) $(NXP_TAR)
@build_base_tag=$$(docker image inspect \
--format '{{.Id}}' \
@@ -337,7 +348,6 @@ $(RELEASE_IMAGE): $(RELEASE_DEPS) $(DOWNLOAD_PACKAGES_STAMP) | $(OUT_DIR)
test -f $@
# ---- config targets ------------------------------------------------------------
cluster-config: $(CLUSTER_ENV_DEFAULT) $(CLUSTER_ENV_WORK) $(SCRIPTS_DIR)/merge-env.sh | $(OUT_DIR)
@@ -403,5 +413,5 @@ pkgclean:
rm -rf $(PACKAGES_DIR)
.PHONY: release kernel initramfs itb build-base clitools clean distclean pkgclean \
vpp ASK \
vpp ASK cmm-image \
cluster-config cluster-defconfig cluster-print

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@@ -0,0 +1,75 @@
From 7b6ff0e4a7b5e7d422c787d55225ecaa32afc8e4 Mon Sep 17 00:00:00 2001
From: Mono <dev@mono>
Date: Sun, 10 May 2026 15:53:21 +0000
Subject: [PATCH] cmm: add foreground mode
---
cmm/src/cmm.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/cmm/src/cmm.c b/cmm/src/cmm.c
index 6452476..1bbc73e 100644
--- a/cmm/src/cmm.c
+++ b/cmm/src/cmm.c
@@ -339,6 +339,7 @@ int main (int argc, char ** argv)
struct sigaction action;
int option,ii;
char *buf;
+ int foreground = 0;
int ret = 0;
int ch;
@@ -402,7 +403,7 @@ int main (int argc, char ** argv)
}
// Analyse the command line
- while ((option = getopt(argc, argv, "c:f:n:hv")) != -1)
+ while ((option = getopt(argc, argv, "c:f:n:hvD")) != -1)
{
switch (option)
{
@@ -424,6 +425,10 @@ int main (int argc, char ** argv)
}
break;
+ case 'D': // Do not daemonize; run in foreground
+ foreground = 1;
+ break;
+
case 'h': // Print help
cmmHelp();
return 0;
@@ -443,9 +448,11 @@ int main (int argc, char ** argv)
goto err0;
}
- // Daemonize the application
- if(daemon(0, 1) == -1)
- goto err0;
+ // Daemonize the application unless foreground mode was requested
+ if (!foreground) {
+ if(daemon(0, 1) == -1)
+ goto err0;
+ }
//Ensure clean termination
action.sa_handler = sig_term_hdlr;
sigemptyset(&action.sa_mask);
@@ -471,9 +478,12 @@ int main (int argc, char ** argv)
//schedParams.sched_priority = 99;
//sched_setscheduler(0, SCHED_FIFO, &schedParams);
- //Init process does not set stdout on console
- if(freopen("/dev/console", "w", stdout) == NULL)
- goto err0;
+ // Init process does not set stdout on console.
+ // In foreground mode, keep stdout attached to the caller/container.
+ if (!foreground) {
+ if(freopen("/dev/console", "w", stdout) == NULL)
+ goto err0;
+ }
sigemptyset(&block_mask);
sigaddset(&block_mask, SIGTERM);
sigaddset(&block_mask, SIGPIPE);
--
2.47.3

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@@ -0,0 +1,36 @@
From 787cf734c807eecc479776ab6ac5c2c43c72e93d Mon Sep 17 00:00:00 2001
From: Patch <patch@example.com>
Date: Sun, 10 May 2026 17:37:49 +0000
Subject: [PATCH] cmm: support stdout log target
diff --git a/cmm/src/ffcontrol.c b/cmm/src/ffcontrol.c
index 4c9bdf1..b2b6b53 100644
--- a/cmm/src/ffcontrol.c
+++ b/cmm/src/ffcontrol.c
@@ -19,6 +19,7 @@
#include <string.h>
#include <signal.h>
#include <ctype.h>
+#include <unistd.h>
/* bits/sockaddr.h is glibc internal, use sys/socket.h (already included) */
#include <asm/types.h>
@@ -865,7 +866,13 @@ static int section_logging_option_hdlr(void *data, int argc, char **argv)
if (!strcasecmp(option, "file"))
{
- globalConf.logFile = fopen(value, "a");
+ if (!strcasecmp(value, "stdout") || !strcmp(value, "-"))
+ globalConf.logFile = fdopen(dup(STDOUT_FILENO), "a");
+ else if (!strcasecmp(value, "stderr"))
+ globalConf.logFile = fdopen(dup(STDERR_FILENO), "a");
+ else
+ globalConf.logFile = fopen(value, "a");
+
if (!globalConf.logFile)
{
cmm_print(DEBUG_CRIT, "cmmFcParser: Opening logfile %s returned error %s.\n", value, strerror(errno));
--
2.47.3