def _start_node_container(ip, ip6, etcd_authority, log_dir, node_image, detach):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param etcd_authority: The etcd authority string.
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV,
CALICO_NETWORKING_DEFAULT)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % ip,
"IP6=%s" % (ip6 or ""),
"ETCD_AUTHORITY=%s" % etcd_authority, # etcd host:port
"FELIX_ETCDADDR=%s" % etcd_authority, # etcd host:port
"CALICO_NETWORKING=%s" % calico_networking
]
binds = {
log_dir:
{
"bind": "/var/log/calico",
"ro": False
}
}
host_config = docker.utils.create_host_config(
privileged=True,
restart_policy={"Name": "Always"},
network_mode="host",
binds=binds)
_find_or_pull_node_image(node_image)
container = docker_client.create_container(
node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/var/log/calico"])
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def _start_node_container(ip, ip6, etcd_authority, log_dir, node_image,
detach):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param etcd_authority: The etcd authority string.
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV,
CALICO_NETWORKING_DEFAULT)
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(node_image)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % ip,
"IP6=%s" % (ip6 or ""),
"ETCD_AUTHORITY=%s" % etcd_authority, # etcd host:port
"FELIX_ETCDADDR=%s" % etcd_authority, # etcd host:port
"CALICO_NETWORKING=%s" % calico_networking
]
binds = {log_dir: {"bind": "/var/log/calico", "ro": False}}
host_config = docker.utils.create_host_config(
privileged=True,
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
container = docker_client.create_container(node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/var/log/calico"])
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def _start_libnetwork_container(libnetwork_image, etcd_envs, etcd_volumes,
etcd_binds, no_pull):
"""
Start the libnetwork driver container.
:param etcd_envs: Etcd environment variables to pass into the container
:param libnetwork_image: The name of the Calico libnetwork driver image to
use. None, if not using libnetwork.
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:param no_pull: Boolean, True to prevent function from pulling the Calico
node libnetwork Docker image.
:return: None
"""
if not no_pull:
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(libnetwork_image)
try:
docker_client.remove_container("calico-libnetwork", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = ["HOSTNAME=%s" % hostname] + etcd_envs
binds = {
"/run/docker/plugins":
{
"bind": "/run/docker/plugins",
"ro": False
}
}
binds.update(etcd_binds)
host_config = docker_client.create_host_config(
privileged=True, # Needed since the plugin does "ip link" commands.
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
volumes = ["/run/docker/plugins"] + etcd_volumes
container = docker_client.create_container(
libnetwork_image,
name="calico-libnetwork",
detach=True,
environment=environment,
host_config=host_config,
volumes=volumes)
cid = container["Id"]
docker_client.start(container)
print "Calico libnetwork driver is running with id: %s" % cid
def _start_libnetwork_container(libnetwork_image, etcd_envs, etcd_volumes,
etcd_binds, no_pull):
"""
Start the libnetwork driver container.
:param etcd_envs: Etcd environment variables to pass into the container
:param libnetwork_image: The name of the Calico libnetwork driver image to
use. None, if not using libnetwork.
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:param no_pull: Boolean, True to prevent function from pulling the Calico
node libnetwork Docker image.
:return: None
"""
if not no_pull:
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(libnetwork_image)
try:
docker_client.remove_container("calico-libnetwork", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = ["HOSTNAME=%s" % hostname] + etcd_envs
binds = {
"/run/docker/plugins": {
"bind": "/run/docker/plugins",
"ro": False
}
}
binds.update(etcd_binds)
host_config = docker_client.create_host_config(
privileged=True, # Needed since the plugin does "ip link" commands.
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
volumes = ["/run/docker/plugins"] + etcd_volumes
container = docker_client.create_container(libnetwork_image,
name="calico-libnetwork",
detach=True,
environment=environment,
host_config=host_config,
volumes=volumes)
cid = container["Id"]
docker_client.start(container)
print "Calico libnetwork driver is running with id: %s" % cid
def _start_node_container(ip, ip6, log_dir, node_image, detach, etcd_envs, felix_envs, etcd_volumes, etcd_binds):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:param etcd_envs: Etcd environment variables to pass into the container
:param felix_envs: Felix environment variables to pass into the container
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV, CALICO_NETWORKING_DEFAULT)
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(node_image)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = (
["HOSTNAME=%s" % hostname, "IP=%s" % ip, "IP6=%s" % (ip6 or ""), "CALICO_NETWORKING=%s" % calico_networking]
+ etcd_envs
+ felix_envs
)
binds = {log_dir: {"bind": "/var/log/calico", "ro": False}}
binds.update(etcd_binds)
host_config = docker.utils.create_host_config(
privileged=True, restart_policy={"Name": "always"}, network_mode="host", binds=binds
)
volumes = ["/var/log/calico"] + etcd_volumes
container = docker_client.create_container(
node_image, name="calico-node", detach=True, environment=environment, host_config=host_config, volumes=volumes
)
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def _start_libnetwork_container(etcd_authority, libnetwork_image):
"""
Start the libnetwork driver container.
:param etcd_authority: The etcd authority string.
:param log_dir: The log directory to use.
:param libnetwork_image: The name of the Calico libnetwork driver image to
use. None, if not using libnetwork.
:return: None
"""
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(libnetwork_image)
try:
docker_client.remove_container("calico-libnetwork", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"ETCD_AUTHORITY=%s" % etcd_authority # etcd host:port
]
binds = {
"/run/docker/plugins":
{
"bind": "/run/docker/plugins",
"ro": False
}
}
host_config = docker.utils.create_host_config(
privileged=True, # Needed since the plugin does "ip link" commands.
restart_policy={"Name": "Always"},
network_mode="host",
binds=binds)
container = docker_client.create_container(
libnetwork_image,
name="calico-libnetwork",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/run/docker/plugins"])
cid = container["Id"]
docker_client.start(container)
print "Calico libnetwork driver is running with id: %s" % cid
def _start_libnetwork_container(etcd_authority, libnetwork_image):
"""
Start the libnetwork driver container.
:param etcd_authority: The etcd authority string.
:param log_dir: The log directory to use.
:param libnetwork_image: The name of the Calico libnetwork driver image to
use. None, if not using libnetwork.
:return: None
"""
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(libnetwork_image)
try:
docker_client.remove_container("calico-libnetwork", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"ETCD_AUTHORITY=%s" % etcd_authority # etcd host:port
]
binds = {
"/run/docker/plugins": {
"bind": "/run/docker/plugins",
"ro": False
}
}
host_config = docker.utils.create_host_config(
privileged=True, # Needed since the plugin does "ip link" commands.
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
container = docker_client.create_container(libnetwork_image,
name="calico-libnetwork",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/run/docker/plugins"])
cid = container["Id"]
docker_client.start(container)
print "Calico libnetwork driver is running with id: %s" % cid
def _start_node_container_docker(ip, ip6, as_num, log_dir, node_image, detach,
etcd_envs, etcd_volumes, etcd_binds, no_pull):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param as_num: The AS number for the host
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:param etcd_envs: Etcd environment variables to pass into the container
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:param no_pull: Boolean, True to prevent function from pulling the Calico
node Docker image.
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV,
CALICO_NETWORKING_DEFAULT)
no_default_pools = os.getenv(NO_DEFAULT_POOLS_ENV)
if not no_pull:
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(node_image)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % (ip or ""),
"IP6=%s" % (ip6 or ""),
"CALICO_NETWORKING=%s" % calico_networking,
"AS=%s" % (as_num or ""),
"NO_DEFAULT_POOLS=%s" % (no_default_pools or "")
] + etcd_envs
binds = {
log_dir: {
"bind": "/var/log/calico",
"ro": False
},
"/var/run/calico": {
"bind": "/var/run/calico",
"ro": False
},
"/lib/modules": {
"bind": "/lib/modules",
"ro": False
}
}
binds.update(etcd_binds)
host_config = docker_client.create_host_config(
privileged=True,
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
volumes = ["/var/log/calico", "/var/run/calico", "/lib/modules"
] + etcd_volumes
container = docker_client.create_container(node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=volumes)
cid = container["Id"]
env_string = ""
for an_env in environment:
env_string += " -e " + an_env
vol_string = ""
for a_vol in binds:
vol_string += " -v %s:%s" % (a_vol, binds[a_vol]["bind"])
detach_string = " -d" if detach else ""
print "Running Docker container with the following command:\n"
print "docker run%s --restart=always --net=host --privileged --name=calico-node%s%s %s\n" % \
(detach_string, env_string, vol_string, node_image)
docker_client.start(container)
print "Calico node is running with id: %s" % cid
print "Waiting for successful startup"
_attach_and_stream(container, detach)
def node_start(node_image, log_dir, ip, ip6, as_num, detach, kubernetes):
"""
Create the calico-node container and establish Calico networking on this
host.
:param ip: The IPv4 address of the host.
:param node_image: The calico-node image to use.
:param ip6: The IPv6 address of the host (or None if not configured)
:param as_num: The BGP AS Number to use for this node. If not specified
the global default value will be used.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:return: None.
"""
# Print warnings for any known system issues before continuing
check_system(fix=False, quit_if_error=False)
# Ensure log directory exists
if not os.path.exists(log_dir):
os.makedirs(log_dir)
# Get IP address of host, if none was specified
if not ip:
ips = get_host_ips(exclude=["docker0"])
try:
ip = ips.pop()
except IndexError:
print "Couldn't autodetect a management IP address. Please provide" \
" an IP by rerunning the command with the --ip=<IP_ADDRESS> flag."
sys.exit(1)
else:
print "No IP provided. Using detected IP: %s" % ip
# Verify that the chosen IP exists on the current host
warn_if_unknown_ip(ip, ip6)
# Warn if this hostname conflicts with an existing host
warn_if_hostname_conflict(ip)
# Install kubernetes plugin
if kubernetes:
try:
# Attempt to install to the default kubernetes directory
install_kubernetes(KUBERNETES_PLUGIN_DIR)
except OSError:
# Use the backup directory
install_kubernetes(KUBERNETES_PLUGIN_DIR_BACKUP)
# Set up etcd
ipv4_pools = client.get_ip_pools(4)
ipv6_pools = client.get_ip_pools(6)
# Create default pools if required
if not ipv4_pools:
client.add_ip_pool(4, DEFAULT_IPV4_POOL)
if not ipv6_pools:
client.add_ip_pool(6, DEFAULT_IPV6_POOL)
client.ensure_global_config()
client.create_host(hostname, ip, ip6, as_num)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
# Always try to convert the address(hostname) to an IP. This is a noop if
# the address is already an IP address. Note that the format of the authority
# string has already been validated.
etcd_authority = os.getenv(ETCD_AUTHORITY_ENV, ETCD_AUTHORITY_DEFAULT)
etcd_authority_address, etcd_authority_port = etcd_authority.split(':')
etcd_authority = '%s:%s' % (socket.gethostbyname(etcd_authority_address),
etcd_authority_port)
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % ip,
"IP6=%s" % (ip6 or ""),
"ETCD_AUTHORITY=%s" % etcd_authority, # etcd host:port
"FELIX_ETCDADDR=%s" % etcd_authority, # etcd host:port
"POLICY_ONLY_CALICO=%s" % os.getenv(POLICY_ONLY_ENV, ""),
]
binds = {
"/proc": {
"bind": "/proc_host",
"ro": False
},
log_dir: {
"bind": "/var/log/calico",
"ro": False
},
"/run/docker/plugins": {
"bind": "/usr/share/docker/plugins",
"ro": False
}
}
host_config = docker.utils.create_host_config(
privileged=True,
restart_policy={"Name": "Always"},
network_mode="host",
binds=binds)
_find_or_pull_node_image(node_image)
container = docker_client.create_container(
node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/proc_host", "/var/log/calico", "/usr/share/docker/plugins"])
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def _start_node_container_docker(ip, ip6, log_dir, node_image, detach,
etcd_envs, felix_envs, etcd_volumes,
etcd_binds):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:param etcd_envs: Etcd environment variables to pass into the container
:param felix_envs: Felix environment variables to pass into the container
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV,
CALICO_NETWORKING_DEFAULT)
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(node_image)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % ip,
"IP6=%s" % (ip6 or ""),
"CALICO_NETWORKING=%s" % calico_networking
] + etcd_envs + felix_envs
binds = {
log_dir: {
"bind": "/var/log/calico",
"ro": False
},
"/var/run/calico": {
"bind": "/var/run/calico",
"ro": False
}
}
binds.update(etcd_binds)
host_config = docker.utils.create_host_config(
privileged=True,
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
volumes = ["/var/log/calico", "/var/run/calico"] + etcd_volumes
container = docker_client.create_container(node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=volumes)
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def node_start(node_image, log_dir, ip, ip6, as_num, detach, kubernetes,
libnetwork):
"""
Create the calico-node container and establish Calico networking on this
host.
:param ip: The IPv4 address of the host.
:param node_image: The calico-node image to use.
:param ip6: The IPv6 address of the host (or None if not configured)
:param as_num: The BGP AS Number to use for this node. If not specified
the global default value will be used.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:param kubernetes: True to install the kubernetes plugin, False otherwise.
:param libnetwork: True to use the calico/node-libnetwork image as the node
image, False otherwise.
:return: None.
"""
# Print warnings for any known system issues before continuing
check_system(fix=False, quit_if_error=False)
# Ensure log directory exists
if not os.path.exists(log_dir):
os.makedirs(log_dir)
# Get IP address of host, if none was specified
if not ip:
ips = get_host_ips(exclude=["^docker.*", "^cbr.*"])
try:
ip = ips.pop()
except IndexError:
print "Couldn't autodetect a management IP address. Please provide" \
" an IP by rerunning the command with the --ip=<IP_ADDRESS> flag."
sys.exit(1)
else:
print "No IP provided. Using detected IP: %s" % ip
# Verify that the chosen IP exists on the current host
warn_if_unknown_ip(ip, ip6)
# Warn if this hostname conflicts with an existing host
warn_if_hostname_conflict(ip)
# Install kubernetes plugin
if kubernetes:
try:
# Attempt to install to the default kubernetes directory
install_kubernetes(KUBERNETES_PLUGIN_DIR)
except OSError:
# Use the backup directory
install_kubernetes(KUBERNETES_PLUGIN_DIR_BACKUP)
# Set up etcd
ipv4_pools = client.get_ip_pools(4)
ipv6_pools = client.get_ip_pools(6)
# Create default pools if required
if not ipv4_pools:
client.add_ip_pool(4, DEFAULT_IPV4_POOL)
if not ipv6_pools:
client.add_ip_pool(6, DEFAULT_IPV6_POOL)
client.ensure_global_config()
client.create_host(hostname, ip, ip6, as_num)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
# Always try to convert the address(hostname) to an IP. This is a noop if
# the address is already an IP address. Note that the format of the authority
# string has already been validated.
etcd_authority = os.getenv(ETCD_AUTHORITY_ENV, ETCD_AUTHORITY_DEFAULT)
etcd_authority_address, etcd_authority_port = etcd_authority.split(':')
etcd_authority = '%s:%s' % (socket.gethostbyname(etcd_authority_address),
etcd_authority_port)
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % ip,
"IP6=%s" % (ip6 or ""),
"ETCD_AUTHORITY=%s" % etcd_authority, # etcd host:port
"FELIX_ETCDADDR=%s" % etcd_authority, # etcd host:port
"POLICY_ONLY_CALICO=%s" % os.getenv(POLICY_ONLY_ENV, ""),
]
binds = {
"/proc":
{
"bind": "/proc_host",
"ro": False
},
log_dir:
{
"bind": "/var/log/calico",
"ro": False
},
"/run/docker/plugins":
{
"bind": "/usr/share/docker/plugins",
"ro": False
}
}
host_config = docker.utils.create_host_config(
privileged=True,
restart_policy={"Name": "Always"},
network_mode="host",
binds=binds)
if not node_image:
# Use the calico/node-libnetwork image if the libnetwork flag was
# passed in. Otherwise, use the default calico/node image.
node_image = LIBNETWORK_IMAGE if libnetwork else CALICO_DEFAULT_IMAGE
_find_or_pull_node_image(node_image)
container = docker_client.create_container(
node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=["/proc_host",
"/var/log/calico",
"/usr/share/docker/plugins"])
cid = container["Id"]
docker_client.start(container)
print "Calico node is running with id: %s" % cid
if not detach:
_attach_and_stream(container)
def _start_node_container_docker(ip, ip6, as_num, log_dir, node_image, detach, etcd_envs,
etcd_volumes, etcd_binds, no_pull):
"""
Start the main Calico node container.
:param ip: The IPv4 address of the host.
:param ip6: The IPv6 address of the host (or None if not configured)
:param as_num: The AS number for the host
:param log_dir: The log directory to use.
:param node_image: The calico-node image to use.
:param detach: True to run in Docker's "detached" mode, False to run
attached.
:param etcd_envs: Etcd environment variables to pass into the container
:param etcd_volumes: List of mount_paths for etcd files to mount on the
container
:param etcd_binds: Dictionary of host file and mount file pairs for etcd
files to mount on the container
:param no_pull: Boolean, True to prevent function from pulling the Calico
node Docker image.
:return: None.
"""
calico_networking = os.getenv(CALICO_NETWORKING_ENV,
CALICO_NETWORKING_DEFAULT)
no_default_pools = os.getenv(NO_DEFAULT_POOLS_ENV)
if not no_pull:
# Make sure the required image is pulled before removing the old one.
# This minimizes downtime during upgrade.
_find_or_pull_node_image(node_image)
try:
docker_client.remove_container("calico-node", force=True)
except docker.errors.APIError as err:
if err.response.status_code != 404:
raise
environment = [
"HOSTNAME=%s" % hostname,
"IP=%s" % (ip or ""),
"IP6=%s" % (ip6 or ""),
"CALICO_NETWORKING=%s" % calico_networking,
"AS=%s" % (as_num or ""),
"NO_DEFAULT_POOLS=%s" % (no_default_pools or "")
] + etcd_envs
binds = {
log_dir:
{
"bind": "/var/log/calico",
"ro": False
},
"/var/run/calico":
{
"bind": "/var/run/calico",
"ro": False
},
"/lib/modules":
{
"bind": "/lib/modules",
"ro": False
}
}
binds.update(etcd_binds)
host_config = docker_client.create_host_config(
privileged=True,
restart_policy={"Name": "always"},
network_mode="host",
binds=binds)
volumes = ["/var/log/calico", "/var/run/calico", "/lib/modules"] + etcd_volumes
container = docker_client.create_container(
node_image,
name="calico-node",
detach=True,
environment=environment,
host_config=host_config,
volumes=volumes)
cid = container["Id"]
env_string = ""
for an_env in environment:
env_string += " -e " + an_env
vol_string = ""
for a_vol in binds:
vol_string += " -v %s:%s" % (a_vol, binds[a_vol]["bind"])
detach_string = " -d" if detach else ""
print "Running Docker container with the following command:\n"
print "docker run%s --restart=always --net=host --privileged --name=calico-node%s%s %s\n" % \
(detach_string, env_string, vol_string, node_image)
docker_client.start(container)
print "Calico node is running with id: %s" % cid
print "Waiting for successful startup"
_attach_and_stream(container, detach)
