14 files changed, 107 insertions, 95 deletions

diff --git a/classes/image_types_ostree.bbclass b/classes/image_types_ostree.bbclass
index a8a6c39..051dcf9 100644
--- a/classes/image_types_ostree.bbclass
+++ b/classes/image_types_ostree.bbclass
@@ -10,6 +10,7 @@ OSTREE_COMMIT_BODY ??= ""
 OSTREE_COMMIT_VERSION ??= "${DISTRO_VERSION}"
 OSTREE_UPDATE_SUMMARY ??= "0"
 OSTREE_DEPLOY_DEVICETREE ??= "0"
+OSTREE_DEVICETREE ??= "${KERNEL_DEVICETREE}"
 
 BUILD_OSTREE_TARBALL ??= "1"
 
@@ -141,9 +142,9 @@ IMAGE_CMD_ostree () {
         checksum=$(sha256sum ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} | cut -f 1 -d " ")
         touch boot/initramfs-${checksum}
     else
-        if [ "${OSTREE_DEPLOY_DEVICETREE}" = "1"  ] && [ -n "${KERNEL_DEVICETREE}" ]; then
-            checksum=$(cat ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES} ${KERNEL_DEVICETREE} | sha256sum | cut -f 1 -d " ")
-            for DTS_FILE in ${KERNEL_DEVICETREE}; do
+        if [ ${@ oe.types.boolean('${OSTREE_DEPLOY_DEVICETREE}')} = True ] && [ -n "${OSTREE_DEVICETREE}" ]; then
+            checksum=$(cat ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES} ${OSTREE_DEVICETREE} | sha256sum | cut -f 1 -d " ")
+            for DTS_FILE in ${OSTREE_DEVICETREE}; do
                 DTS_FILE_BASENAME=$(basename ${DTS_FILE})
                 cp ${DEPLOY_DIR_IMAGE}/${DTS_FILE_BASENAME} boot/devicetree-${DTS_FILE_BASENAME}-${checksum}
             done
@@ -168,25 +169,20 @@ IMAGE_CMD_ostreecommit () {
     fi
 
     # Commit the result
-    ostree --repo=${OSTREE_REPO} commit \
+    ostree_target_hash=$(ostree --repo=${OSTREE_REPO} commit \
            --tree=dir=${OSTREE_ROOTFS} \
            --skip-if-unchanged \
            --branch=${OSTREE_BRANCHNAME} \
            --subject="${OSTREE_COMMIT_SUBJECT}" \
            --body="${OSTREE_COMMIT_BODY}" \
            --add-metadata-string=version="${OSTREE_COMMIT_VERSION}" \
-           --bind-ref="${OSTREE_BRANCHNAME}-${IMAGE_BASENAME}"
+           ${EXTRA_OSTREE_COMMIT})
 
-    if [ "${OSTREE_UPDATE_SUMMARY}" = "1" ]; then
+    echo $ostree_target_hash > ${WORKDIR}/ostree_manifest
+
+    if [ ${@ oe.types.boolean('${OSTREE_UPDATE_SUMMARY}')} = True ]; then
         ostree --repo=${OSTREE_REPO} summary -u
     fi
-
-    # To enable simultaneous bitbaking of two images with the same branch name,
-    # create a new ref in the repo using the basename of the image. (This first
-    # requires deleting it if it already exists.) Fixes OTA-2211.
-    ostree --repo=${OSTREE_REPO} refs --delete ${OSTREE_BRANCHNAME}-${IMAGE_BASENAME}
-    ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME})
-    ostree --repo=${OSTREE_REPO} refs --create=${OSTREE_BRANCHNAME}-${IMAGE_BASENAME} ${ostree_target_hash}
 }
 
 IMAGE_TYPEDEP_ostreepush = "ostreecommit"
@@ -201,7 +197,7 @@ IMAGE_CMD_ostreepush () {
 
     if [ -n "${SOTA_PACKED_CREDENTIALS}" ]; then
         if [ -e ${SOTA_PACKED_CREDENTIALS} ]; then
-            garage-push -vv --repo=${OSTREE_REPO} \
+            garage-push --loglevel 0 --repo=${OSTREE_REPO} \
                         --ref=${OSTREE_BRANCHNAME} \
                         --credentials=${SOTA_PACKED_CREDENTIALS} \
                         --cacert=${STAGING_ETCDIR_NATIVE}/ssl/certs/ca-certificates.crt \
@@ -236,7 +232,7 @@ IMAGE_CMD_garagesign () {
                          --home-dir ${GARAGE_SIGN_REPO} \
                          --credentials ${SOTA_PACKED_CREDENTIALS}
 
-        ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME}-${IMAGE_BASENAME})
+        ostree_target_hash=$(cat ${WORKDIR}/ostree_manifest)
 
         # Use OSTree target hash as version if none was provided by the user
         target_version=${ostree_target_hash}
@@ -312,7 +308,7 @@ IMAGE_CMD_garagecheck () {
         # if credentials are issued by a server that doesn't support offline signing, exit silently
         unzip -p ${SOTA_PACKED_CREDENTIALS} root.json targets.pub targets.sec tufrepo.url 2>&1 >/dev/null || exit 0
 
-        ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME}-${IMAGE_BASENAME})
+        ostree_target_hash=$(cat ${WORKDIR}/ostree_manifest)
 
         garage-check --ref=${ostree_target_hash} \
                      --credentials=${SOTA_PACKED_CREDENTIALS} \
diff --git a/classes/image_types_ota.bbclass b/classes/image_types_ota.bbclass
index 374ddc2..a8a19b5 100644
--- a/classes/image_types_ota.bbclass
+++ b/classes/image_types_ota.bbclass
@@ -64,15 +64,25 @@ IMAGE_CMD_ota () {
                 bbfatal "Invalid bootloader: ${OSTREE_BOOTLOADER}"
         fi
 
-        ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME}-${IMAGE_BASENAME})
+        ostree_target_hash=$(cat ${WORKDIR}/ostree_manifest)
 
+        # Use OSTree hash to avoid any potential race conditions between
+        # multiple builds accessing the same ${OSTREE_REPO}.
         ostree --repo=${OTA_SYSROOT}/ostree/repo pull-local --remote=${OSTREE_OSNAME} ${OSTREE_REPO} ${ostree_target_hash}
         kargs_list=""
         for arg in ${OSTREE_KERNEL_ARGS}; do
                 kargs_list="${kargs_list} --karg-append=$arg"
         done
 
-        ostree admin --sysroot=${OTA_SYSROOT} deploy ${kargs_list} --os=${OSTREE_OSNAME} ${ostree_target_hash}
+        # Create the same reference on the device we use in the archive OSTree
+        # repo in ${OSTREE_REPO}. This reference will show up when showing the
+        # deployment on the device:
+        # ostree admin status
+        # If a remote with the name ${OSTREE_OSNAME} is configured, this also
+        # will allow to use:
+        # ostree admin upgrade
+        ostree --repo=${OTA_SYSROOT}/ostree/repo refs --create=${OSTREE_OSNAME}:${OSTREE_BRANCHNAME} ${ostree_target_hash}
+        ostree admin --sysroot=${OTA_SYSROOT} deploy ${kargs_list} --os=${OSTREE_OSNAME} ${OSTREE_OSNAME}:${OSTREE_BRANCHNAME}
 
         cp -a ${IMAGE_ROOTFS}/var/sota ${OTA_SYSROOT}/ostree/deploy/${OSTREE_OSNAME}/var/ || true
         # Create /var/sota if it doesn't exist yet
diff --git a/classes/sota_sanity.bbclass b/classes/sota_sanity.bbclass
index 74973eb..02ca2e7 100644
--- a/classes/sota_sanity.bbclass
+++ b/classes/sota_sanity.bbclass
@@ -1,5 +1,12 @@
 # Sanity check the sota setup for common misconfigurations
 
+def sota_check_boolean_variable(var, d):
+    try:
+        oe.types.boolean(d.getVar(var))
+    except:
+        return False
+    return True
+
 def sota_check_overrides(status, d):
     for var in (d.getVar('SOTA_OVERRIDES_BLACKLIST') or "").split():
         if var in d.getVar('OVERRIDES').split(':'):
@@ -47,14 +54,14 @@ def sota_check_variables_validity(status, d):
         path = os.path.abspath(credentials)
         if not os.path.exists(path):
             status.addresult("SOTA_PACKED_CREDENTIALS is not set correctly. The zipped credentials file does not exist.\n")
-    if d.getVar("OSTREE_UPDATE_SUMMARY") and d.getVar("OSTREE_UPDATE_SUMMARY") not in ("0", "1", ""):
-        status.addresult("OSTREE_UPDATE_SUMMARY should be set to 0 or 1.\n")
-    if d.getVar("OSTREE_DEPLOY_DEVICETREE") and d.getVar("OSTREE_DEPLOY_DEVICETREE") not in ("0", "1", ""):
-        status.addresult("OSTREE_DEPLOY_DEVICETREE should be set to 0 or 1.\n")
-    if d.getVar("GARAGE_SIGN_AUTOVERSION") and d.getVar("GARAGE_SIGN_AUTOVERSION") not in ("0", "1", ""):
-        status.addresult("GARAGE_SIGN_AUTOVERSION should be set to 0 or 1.\n")
-    if d.getVar("SOTA_DEPLOY_CREDENTIALS") and d.getVar("SOTA_DEPLOY_CREDENTIALS") not in ("0", "1", ""):
-        status.addresult("SOTA_DEPLOY_CREDENTIALS should be set to 0 or 1.\n")
+    if not sota_check_boolean_variable("OSTREE_UPDATE_SUMMARY", d):
+        status.addresult("OSTREE_UPDATE_SUMMARY (=%s) should be set to yes/y/true/t/1 or no/n/false/f/0.\n" % d.getVar("OSTREE_UPDATE_SUMMARY"))
+    if not sota_check_boolean_variable("OSTREE_DEPLOY_DEVICETREE", d):
+        status.addresult("OSTREE_DEPLOY_DEVICETREE (=%s) should be set to yes/y/true/t/1 or no/n/false/f/0.\n" % d.getVar("OSTREE_DEPLOY_DEVICETREE"))
+    if not sota_check_boolean_variable("GARAGE_SIGN_AUTOVERSION", d):
+        status.addresult("GARAGE_SIGN_AUTOVERSION (=%s) should be set to yes/y/true/t/1 or no/n/false/f/0.\n" % d.getVar("GARAGE_SIGN_AUTOVERSION"))
+    if not sota_check_boolean_variable("SOTA_DEPLOY_CREDENTIALS", d):
+        status.addresult("SOTA_DEPLOY_CREDENTIALS (=%s) should be set to yes/y/true/t/1 or no/n/false/f/0.\n" % d.getVar("SOTA_DEPLOY_CREDENTIALS"))
     
 def sota_raise_sanity_error(msg, d):
     if d.getVar("SANITY_USE_EVENTS") == "1":
diff --git a/recipes-core/images/initramfs-ostree-image.bb b/recipes-core/images/initramfs-ostree-image.bb
index 936c59a..bc21ed3 100644
--- a/recipes-core/images/initramfs-ostree-image.bb
+++ b/recipes-core/images/initramfs-ostree-image.bb
@@ -13,7 +13,7 @@ IMAGE_LINGUAS = ""
 
 LICENSE = "MIT"
 
-IMAGE_CLASSES_remove = "image_repo_manifest"
+IMAGE_CLASSES_remove = "image_repo_manifest qemuboot"
 
 IMAGE_FSTYPES = "${INITRAMFS_FSTYPES}"
 
diff --git a/recipes-extended/collectd/collectd_%.bbappend b/recipes-extended/collectd/collectd_%.bbappend
new file mode 100644
index 0000000..fb3e6c4
--- /dev/null
+++ b/recipes-extended/collectd/collectd_%.bbappend
@@ -0,0 +1,5 @@
+do_install_append() {
+    printf "<Include \"${sysconfdir}/collectd.conf.d\">\nFilter \"*.conf\"\n</Include>\n" >> ${D}/${sysconfdir}/collectd.conf
+
+    install -d ${D}/${sysconfdir}/collectd.conf.d
+}
diff --git a/recipes-sota/aktualizr/aktualizr-collectd.bb b/recipes-sota/aktualizr/aktualizr-collectd.bb
new file mode 100644
index 0000000..c1fc717
--- /dev/null
+++ b/recipes-sota/aktualizr/aktualizr-collectd.bb
@@ -0,0 +1,21 @@
+SUMMARY = "Aktualizr metric collection"
+HOMEPAGE = "https://github.com/advancedtelematic/aktualizr"
+SECTION = "base"
+LICENSE = "MPL-2.0"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MPL-2.0;md5=815ca599c9df247a0c7f619bab123dad"
+
+RDEPENDS_${PN} = "collectd"
+
+SRC_URI = " file://aktualizr-collectd.conf"
+
+S = "${WORKDIR}"
+
+do_install() {
+    install -d ${D}${sysconfdir}/collectd.conf.d
+    install -m 0644 ${WORKDIR}/aktualizr-collectd.conf ${D}${sysconfdir}/collectd.conf.d/aktualizr.conf
+}
+
+FILES_${PN} = " \
+                ${sysconfdir}/collectd.conf.d \
+                ${sysconfdir}/collectd.conf.d/aktualizr.conf \
+                "
diff --git a/recipes-sota/aktualizr/aktualizr-shared-prov.bb b/recipes-sota/aktualizr/aktualizr-shared-prov.bb
index 2ee47a1..0f712df 100644
--- a/recipes-sota/aktualizr/aktualizr-shared-prov.bb
+++ b/recipes-sota/aktualizr/aktualizr-shared-prov.bb
@@ -10,7 +10,7 @@ inherit allarch
 # We need to get the config files from the aktualizr-host-tools package built by
 # the aktualizr (target) recipe.
 DEPENDS = "aktualizr"
-RDEPENDS_${PN}_append = "${@' aktualizr-shared-prov-creds' if d.getVar('SOTA_DEPLOY_CREDENTIALS') == '1' else ''}"
+RDEPENDS_${PN}_append = "${@' aktualizr-shared-prov-creds' if oe.types.boolean(d.getVar('SOTA_DEPLOY_CREDENTIALS')) else ''}"
 
 # If the config file from aktualizr used here is changed, you will need to bump
 # the version here because of SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS!
diff --git a/recipes-sota/aktualizr/aktualizr_git.bb b/recipes-sota/aktualizr/aktualizr_git.bb
index b1bee82..4f32887 100644
--- a/recipes-sota/aktualizr/aktualizr_git.bb
+++ b/recipes-sota/aktualizr/aktualizr_git.bb
@@ -17,7 +17,7 @@ PRIVATE_LIBS_${PN}-ptest = "libaktualizr.so libaktualizr_secondary.so"
 PV = "1.0+git${SRCPV}"
 PR = "7"
 
-GARAGE_SIGN_PV = "0.7.1"
+GARAGE_SIGN_PV = "0.7.1-4-gf10c1da"
 
 SRC_URI = " \
   gitsm://github.com/advancedtelematic/aktualizr;branch=${BRANCH};name=aktualizr \
@@ -26,13 +26,13 @@ SRC_URI = " \
   file://aktualizr-secondary.service \
   file://aktualizr-serialcan.service \
   file://10-resource-control.conf \
-  ${@ d.expand("https://tuf-cli-releases.ota.here.com/cli-${GARAGE_SIGN_PV}.tgz;unpack=0;name=garagesign") if d.getVar('GARAGE_SIGN_AUTOVERSION') != '1' else ''} \
+  ${@ d.expand("https://tuf-cli-releases.ota.here.com/cli-${GARAGE_SIGN_PV}.tgz;unpack=0;name=garagesign") if not oe.types.boolean(d.getVar('GARAGE_SIGN_AUTOVERSION')) else ''} \
   "
 
-SRC_URI[garagesign.md5sum] = "febc186527b324b23c5be3affcf90e54"
-SRC_URI[garagesign.sha256sum] = "a87c3f39d61492d6f813754159ed7ef1e59966c15726edef4cd188a63cde60d6"
+SRC_URI[garagesign.md5sum] = "5f8eea81d1559d6fcb28d49c4298727c"
+SRC_URI[garagesign.sha256sum] = "8b2f5bb164f19b41972069d3377e39c2eb9edffd471777161691039e12a71738"
 
-SRCREV = "a6392dec3fb9dda3cb8ab8aa10a81b2c0494cb3c"
+SRCREV = "cf44da79555d1897115eb350cbc43db1e213db03"
 BRANCH ?= "master"
 
 S = "${WORKDIR}/git"
@@ -49,7 +49,7 @@ SYSTEMD_SERVICE_${PN}-secondary = "aktualizr-secondary.service"
 
 EXTRA_OECMAKE = "-DCMAKE_BUILD_TYPE=Release ${@bb.utils.contains('PTEST_ENABLED', '1', '-DTESTSUITE_VALGRIND=on', '', d)}"
 
-GARAGE_SIGN_OPS = "${@ d.expand('-DGARAGE_SIGN_ARCHIVE=${WORKDIR}/cli-${GARAGE_SIGN_PV}.tgz') if d.getVar('GARAGE_SIGN_AUTOVERSION') != '1' else ''}"
+GARAGE_SIGN_OPS = "${@ d.expand('-DGARAGE_SIGN_ARCHIVE=${WORKDIR}/cli-${GARAGE_SIGN_PV}.tgz') if not oe.types.boolean(d.getVar('GARAGE_SIGN_AUTOVERSION')) else ''}"
 PKCS11_ENGINE_PATH = "${libdir}/engines-1.1/pkcs11.so"
 
 PACKAGECONFIG ?= "ostree ${@bb.utils.filter('SOTA_CLIENT_FEATURES', 'hsm serialcan ubootenv', d)}"
diff --git a/recipes-sota/aktualizr/files/aktualizr-collectd.conf b/recipes-sota/aktualizr/files/aktualizr-collectd.conf
new file mode 100644
index 0000000..35a1f61
--- /dev/null
+++ b/recipes-sota/aktualizr/files/aktualizr-collectd.conf
@@ -0,0 +1,9 @@
+<LoadPlugin processes>
+        Interval 1
+</LoadPlugin>
+<Plugin processes>
+        CollectFileDescriptor true
+        CollectContextSwitch true
+        CollectMemoryMaps true
+        Process "aktualizr"
+</Plugin>
diff --git a/recipes-sota/aktualizr/files/aktualizr.service b/recipes-sota/aktualizr/files/aktualizr.service
index 3d807a1..ae5d23a 100644
--- a/recipes-sota/aktualizr/files/aktualizr.service
+++ b/recipes-sota/aktualizr/files/aktualizr.service
@@ -1,6 +1,7 @@
 [Unit]
 Description=Aktualizr SOTA Client
-After=network-online.target nss-lookup.target
+After=network-online.target nss-lookup.target boot-complete.target
+Requires=boot-complete.target
 Wants=network-online.target
 
 [Service]
diff --git a/recipes-sota/config/aktualizr-binary-pacman.bb b/recipes-sota/config/aktualizr-binary-pacman.bb
new file mode 100644
index 0000000..36bafb3
--- /dev/null
+++ b/recipes-sota/config/aktualizr-binary-pacman.bb
@@ -0,0 +1,21 @@
+DESCRIPTION = "Configure aktualizr with a binary package manager"
+LICENSE = "MPL-2.0"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MPL-2.0;md5=815ca599c9df247a0c7f619bab123dad"
+
+inherit allarch
+
+SRC_URI = "\
+    file://10-pacman.toml \
+    "
+
+FILES_${PN} = " \
+                ${libdir}/sota/conf.d \
+                ${libdir}/sota/conf.d/10-pacman.toml \
+              "
+
+PR = "1"
+
+do_install() {
+    install -m 0700 -d ${D}${libdir}/sota/conf.d
+    install -m 0644 ${WORKDIR}/10-pacman.toml ${D}${libdir}/sota/conf.d/10-pacman.toml
+}
diff --git a/recipes-sota/config/files/10-pacman.toml b/recipes-sota/config/files/10-pacman.toml
new file mode 100644
index 0000000..a24fd39
--- /dev/null
+++ b/recipes-sota/config/files/10-pacman.toml
@@ -0,0 +1,2 @@
+[pacman]
+type = "none"
diff --git a/recipes-support/boost/boost_1.72.0.bbappend b/recipes-support/boost/boost_1.72.0.bbappend
deleted file mode 100644
index 73ee73d..0000000
--- a/recipes-support/boost/boost_1.72.0.bbappend
+++ /dev/null
@@ -1,4 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
-
-SRC_URI += "file://0001-add-typedef-executor_type.patch \
-           "
diff --git a/recipes-support/boost/files/0001-add-typedef-executor_type.patch b/recipes-support/boost/files/0001-add-typedef-executor_type.patch
deleted file mode 100644
index 1b326a4..0000000
--- a/recipes-support/boost/files/0001-add-typedef-executor_type.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 99ad3ebac0b7466d57c98fb9583fbe8789729691 Mon Sep 17 00:00:00 2001
-From: Patrick Vacek <patrickvacek@gmail.com>
-Date: Wed, 4 Mar 2020 12:41:02 +0000
-Subject: [PATCH] add typedef executor_type
-
-Backported from here:
-https://github.com/boostorg/process/commit/6a4d2ff72114ef47c7afaf92e1042aca3dfa41b0
-
-Suggested-by: Kostiantyn Bushko <kbushko@intellias.com>
-Signed-off-by: Patrick Vacek <patrickvacek@gmail.com>
----
- boost/process/async_pipe.hpp                | 2 ++
- boost/process/detail/posix/async_pipe.hpp   | 1 +
- boost/process/detail/windows/async_pipe.hpp | 1 +
- 3 files changed, 4 insertions(+)
-
-diff --git a/boost/process/async_pipe.hpp b/boost/process/async_pipe.hpp
-index 101fe1d..a562432 100644
---- a/boost/process/async_pipe.hpp
-+++ b/boost/process/async_pipe.hpp
-@@ -47,6 +47,8 @@ public:
-      */
-     typedef platform_specific handle_type;
- 
-+    typedef typename handle_type::executor_type executor_type;
-+
-     /** Construct a new async_pipe, does automatically open the pipe.
-      * Initializes source and sink with the same io_context.
-      * @note Windows creates a named pipe here, where the name is automatically generated.
-diff --git a/boost/process/detail/posix/async_pipe.hpp b/boost/process/detail/posix/async_pipe.hpp
-index 725a078..a82c057 100644
---- a/boost/process/detail/posix/async_pipe.hpp
-+++ b/boost/process/detail/posix/async_pipe.hpp
-@@ -23,6 +23,7 @@ class async_pipe
- public:
-     typedef int native_handle_type;
-     typedef ::boost::asio::posix::stream_descriptor handle_type;
-+    typedef typename handle_type::executor_type executor_type;
- 
-     inline async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios) {}
- 
-diff --git a/boost/process/detail/windows/async_pipe.hpp b/boost/process/detail/windows/async_pipe.hpp
-index 06d5f2d..0b447f9 100644
---- a/boost/process/detail/windows/async_pipe.hpp
-+++ b/boost/process/detail/windows/async_pipe.hpp
-@@ -48,6 +48,7 @@ class async_pipe
- public:
-     typedef ::boost::winapi::HANDLE_ native_handle_type;
-     typedef ::boost::asio::windows::stream_handle   handle_type;
-+    typedef typename handle_type::executor_type executor_type;
- 
-     async_pipe(boost::asio::io_context & ios) : async_pipe(ios, ios, make_pipe_name(), true) {}
-     async_pipe(boost::asio::io_context & ios_source, boost::asio::io_context & ios_sink)
--- 
-2.11.0
-