From 03e593be241e48bab2122ecd1414d460ca5d97ea Mon Sep 17 00:00:00 2001 From: zhangxiaohan Date: Wed, 19 Sep 2018 03:05:41 -0700 Subject: [PATCH] lbaas.rst line chart showing confusion in github 1. What is the problem? Browsing the lbaas.rst file on github, the line chart appears confusion. 2. What is the solution to the problem? update lbaas.rst format. Change-Id: Ia1e890cc1ffb1daa33038c69d235b671efa14986 Signed-off-by: zhang xiaohan Co-Authored-By: tangzhuo --- specs/queens/lbaas.rst | 110 +++++++++++++++++++++-------------------- 1 file changed, 56 insertions(+), 54 deletions(-) diff --git a/specs/queens/lbaas.rst b/specs/queens/lbaas.rst index 153655df..033f290c 100644 --- a/specs/queens/lbaas.rst +++ b/specs/queens/lbaas.rst @@ -28,22 +28,22 @@ neutrons are managed by the central neutron. As a result, in order to adapt the central-local design and the amphorae mechanism of Octavia, we plan to deploy LBaaS as follows. :: - +---------------------------+ - | | - | Central Neutron | - | | - +---------------------------+ - Central Region + +---------------------------+ + | | + | Central Neutron | + | | + +---------------------------+ + Central Region -+----------------------------+ +-----------------------------+ -| +----------------+ | | +----------------+ | -| | LBaaS Octavia | | | | LBaaS Octavia | | -| +----------------+ | | +----------------+ | -| +------+ +---------------+ | | +-------+ +---------------+ | -| | Nova | | Local Neutron | | | | Nova | | Local Neutron | | -| +------+ +---------------+ | | +-------+ +---------------+ | -+----------------------------+ +-----------------------------+ - Region One Region Two + +----------------------------+ +-----------------------------+ + | +----------------+ | | +----------------+ | + | | LBaaS Octavia | | | | LBaaS Octavia | | + | +----------------+ | | +----------------+ | + | +------+ +---------------+ | | +-------+ +---------------+ | + | | Nova | | Local Neutron | | | | Nova | | Local Neutron | | + | +------+ +---------------+ | | +-------+ +---------------+ | + +----------------------------+ +-----------------------------+ + Region One Region Two As demonstrated in the figure above, for each region where a local neutron is installed, admins can optionally choose to configure and install Octavia. @@ -96,25 +96,26 @@ LBaaS members in multiple regions 1. members in the same subnet yet locating in different regions --------------------------------------------------------------- +As shown below. :: -+-------------------------------+ +-----------------------+ -| +---------------------------+ | | | -| | Amphora | | | | -| | | | | | -| | +-------+ +---------+ | | | | -| +--+ mgmt +--+ subnet1 +---+ | | | -| +-------+ +---------+ | | | -| | | | -| +--------------------------+ | | +-------------------+ | -| | +---------+ +---------+ | | | | +---------+ | | -| | | member1 | | member2 | | | | | | member3 | | | -| | +---------+ +---------+ | | | | +---------+ | | -| +--------------------------+ | | +-------------------+ | -| network1(subnet1) | | network1(subnet1) | -+-------------------------------+ +-----------------------+ - Region One Region Two -Fig. 1. The scenario of balancing load across instances of one subnet which -reside in different regions. + +-------------------------------+ +-----------------------+ + | +---------------------------+ | | | + | | Amphora | | | | + | | | | | | + | | +-------+ +---------+ | | | | + | +--+ mgmt +--+ subnet1 +---+ | | | + | +-------+ +---------+ | | | + | | | | + | +--------------------------+ | | +-------------------+ | + | | +---------+ +---------+ | | | | +---------+ | | + | | | member1 | | member2 | | | | | | member3 | | | + | | +---------+ +---------+ | | | | +---------+ | | + | +--------------------------+ | | +-------------------+ | + | network1(subnet1) | | network1(subnet1) | + +-------------------------------+ +-----------------------+ + Region One Region Two + Fig. 1. The scenario of balancing load across instances of one subnet which + reside in different regions. As shown in Fig. 1, suppose that a load balancer is created in Region one, and hence a listener, a pool, and two members in subnet1. When adding an @@ -126,27 +127,28 @@ a pool. 2. members residing in different subnets and regions ---------------------------------------------------- +As shown below. :: -+---------------------------------------+ +-----------------------+ -| +-----------------------------------+ | | | -| | Amphora | | | | -| | | | | | -| | +---------+ +------+ +---------+ | | | | -| +-+ subnet2 +--+ mgmt +-+ subnet1 +-+ | | | -| +---------+ +------+ +---------+ | | | -| | | | -| +----------------------------------+ | | +-------------------+ | -| | | | | | | | -| | +---------+ +---------+ | | | | +---------+ | | -| | | member1 | | member2 | | | | | | member3 | | | -| | +---------+ +---------+ | | | | +---------+ | | -| | | | | | | | -| +----------------------------------+ | | +-------------------+ | -| network1(subnet1) | | network2(subnet2) | -+---------------------------------------+ +-----------------------+ - Region One Region Two -Fig. 2. The scenario of balancing load across instances of different subnets -which reside in different regions as well. + +---------------------------------------+ +-----------------------+ + | +-----------------------------------+ | | | + | | Amphora | | | | + | | | | | | + | | +---------+ +------+ +---------+ | | | | + | +-+ subnet2 +--+ mgmt +-+ subnet1 +-+ | | | + | +---------+ +------+ +---------+ | | | + | | | | + | +----------------------------------+ | | +-------------------+ | + | | | | | | | | + | | +---------+ +---------+ | | | | +---------+ | | + | | | member1 | | member2 | | | | | | member3 | | | + | | +---------+ +---------+ | | | | +---------+ | | + | | | | | | | | + | +----------------------------------+ | | +-------------------+ | + | network1(subnet1) | | network2(subnet2) | + +---------------------------------------+ +-----------------------+ + Region One Region Two + Fig. 2. The scenario of balancing load across instances of different subnets + which reside in different regions as well. As show in Fig. 2, supposing that a load balancer is created in region one, as well as a listener, a pool, and two members in subnet1. When adding an instance @@ -180,4 +182,4 @@ Octavia, local neutron, and central neutron. References ========== -None \ No newline at end of file +None