[feat:12.4]删除alpine版本

This commit is contained in:
2021-07-19 14:42:19 +08:00
parent d8e1c8253a
commit a203741b52
12 changed files with 25 additions and 1284 deletions
-1
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@@ -1,7 +1,6 @@
.git
.gitignore
./alpine
./Makefile
*.yml
+25 -24
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@@ -1,41 +1,42 @@
# Ver: 1.7 by Endial Fang (endial@126.com)
# Ver: 1.11 by Endial Fang (endial@126.com)
#
# 当前 Docker 镜像的编译脚本
registry_url :=registry.cn-shenzhen.aliyuncs.com
app_name :=colovu/postgres
# 定义镜像名称
image_name :=colovu/postgres
# 生成镜像TAG,类似:
# <镜像名>:<分支名>-<Git ID> # Git 仓库且无文件修改直接编译
# 定义默认镜像仓库地址
registry_url :=docker.io
# 定义系统默认使用的源服务器,包含:default / tencent / ustc / aliyun / huawei
apt_source :=tencent
# 定义镜像TAG,类似:
# <镜像名>:<分支名>-<7位Git ID> # Git 仓库且无文件修改直接编译
# <镜像名>:<分支名>-<年月日>-<时分秒> # Git 仓库有文件修改后的编译
# <镜像名>:latest-<年月日>-<时分秒> # 非 Git 仓库编译
current_subversion:=$(shell if [ ! `git status >/dev/null 2>&1` ]; then git rev-parse --short HEAD; else date +%y%m%d-%H%M%S; fi)
current_tag:=local-$(shell if [ ! `git status >/dev/null 2>&1` ]; then git rev-parse --abbrev-ref HEAD | sed -e 's/master/latest/'; else echo "latest"; fi)-$(current_subversion)
image_tag:=$(shell if [ ! `git status >/dev/null 2>&1` ]; then git rev-parse --abbrev-ref HEAD | sed -e 's/master/latest/'; else echo "latest"; fi)-$(current_subversion)
# Sources List: default / tencent / ustc / aliyun / huawei
build-arg:=--build-arg apt_source=tencent
build-arg:=--build-arg registry_url=$(registry_url)
build-arg+=--build-arg apt_source=$(apt_source)
# 设置本地下载服务器路径,加速调试时的本地编译速度
local_ip:=`echo "en0 eth0" |xargs -n1 ip addr show 2>/dev/null|grep inet|grep -v 127.0.0.1|grep -v inet6|tr "/" " "|awk '{print $$2}'`
local_ip:=`echo "en0 eth0" | xargs -n1 ip addr show 2>/dev/null | grep inet | grep -v 127.0.0.1 | grep -v inet6 | tr "/" " " | awk '{print $$2}'`
build-arg+=--build-arg local_url=http://$(local_ip)/dist-files
.PHONY: build build-debian build-alpine clean clearclean upgrade
.PHONY: build clean clearclean upgrade
build: build-alpine build-debian
# 屏蔽 "Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them"
export DOCKER_SCAN_SUGGEST=false
build:
@echo "Build $(image_name):$(image_tag)"
@docker build --progress plain --force-rm $(build-arg) -t $(image_name):$(image_tag) .
@echo "Add tag: $(image_name):latest"
@docker tag $(image_name):$(image_tag) $(image_name):latest
@echo "Build complete"
build-debian:
@echo "Build $(app_name):$(current_tag)"
@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag) .
@echo "Add tag: $(app_name):local-latest"
@docker tag $(app_name):$(current_tag) $(app_name):local-latest
build-alpine:
@echo "Build $(app_name):$(current_tag)-alpine"
@docker build --force-rm $(build-arg) -t $(app_name):$(current_tag)-alpine ./alpine
@echo "Add tag: $(app_name):local-latest-alpine"
@docker tag $(app_name):$(current_tag)-alpine $(app_name):local-latest-alpine
# 清理悬空的镜像(无TAG)及停止的容器
clearclean: clean
@echo "Clean untaged images and stoped containers..."
@@ -45,7 +46,7 @@ clearclean: clean
# 为了防止删除前缀名相同的镜像,在过滤条件中加入一个空格进行过滤
clean:
@echo "Clean all images for current application..."
@docker images | grep "$(app_name) " | awk '{print $$3}' | sort -u | xargs -L 1 docker rmi -f
@docker images | grep "$(image_name) " | awk '{print $$3}' | sort -u | xargs -L 1 docker rmi -f
# 更新所有 colovu 仓库的镜像
upgrade:
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@@ -1,155 +0,0 @@
# Ver: 1.2 by Endial Fang (endial@126.com)
#
# 预处理 =========================================================================
FROM colovu/abuilder as builder
# sources.list 可使用版本:default / tencent / ustc / aliyun / huawei
ARG apt_source=default
# 编译镜像时指定用于加速的本地服务器地址
ARG local_url=""
ENV APP_NAME=postgresql \
APP_VERSION=12.4
RUN select_source ${apt_source};
RUN install_pkg bison coreutils flex libedit-dev libxml2-dev libxslt-dev util-linux-dev zlib-dev icu-dev \
openssl-dev openldap-dev krb5-dev linux-pam-dev libselinux-dev \
# configure: error: prove not found
perl-utils \
# configure: error: Perl module IPC::Run is required to run TAP tests
perl-ipc-run
# 下载并解压软件包
RUN set -eux; \
appName="${APP_NAME}-${APP_VERSION}.tar.bz2"; \
sha256="bee93fbe2c32f59419cb162bcc0145c58da9a8644ee154a30b9a5ce47de606cc"; \
[ ! -z ${local_url} ] && localURL=${local_url}/${APP_NAME}; \
appUrls="${localURL:-} \
https://ftp.postgresql.org/pub/source/v${APP_VERSION} \
"; \
download_pkg unpack ${appName} "${appUrls}" -s "${sha256}";
# 源码编译: 编译后将配置文件模板拷贝至 /usr/local/${APP_NAME}/share/${APP_NAME} 中
RUN set -eux; \
APP_SRC="/usr/local/${APP_NAME}-${APP_VERSION}"; \
cd ${APP_SRC}; \
\
# update "DEFAULT_PGSOCKET_DIR" to "/var/run/postgresql" (matching Debian)
# see https://anonscm.debian.org/git/pkg-postgresql/postgresql.git/tree/debian/patches/51-default-sockets-in-var.patch?id=8b539fcb3e093a521c095e70bdfa76887217b89f
awk '$1 == "#define" && $2 == "DEFAULT_PGSOCKET_DIR" && $3 == "\"/tmp\"" { $3 = "\"/var/run/postgresql\""; print; next } { print }' src/include/pg_config_manual.h > src/include/pg_config_manual.h.new; \
grep '/var/run/postgresql' src/include/pg_config_manual.h.new; \
mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
# explicitly update autoconf config.guess and config.sub so they support more arches/libcs
wget -O config/config.guess 'https://git.savannah.gnu.org/cgit/config.git/plain/config.guess?id=7d3d27baf8107b630586c962c057e22149653deb'; \
wget -O config/config.sub 'https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=7d3d27baf8107b630586c962c057e22149653deb'; \
\
# configure options taken from:
# https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
./configure \
--prefix=/usr/local/${APP_NAME} \
--build="$gnuArch" \
--enable-integer-datetimes \
--enable-thread-safety \
--disable-rpath \
--with-uuid=e2fs \
--with-gnu-ld \
--with-pgport=5432 \
--with-system-tzdata=/usr/share/zoneinfo \
--with-includes=/usr/local/include \
--with-libraries=/usr/local/lib \
--with-openssl \
--with-libxml \
--with-libxslt \
--with-icu \
--with-krb5 \
--with-ldap \
--enable-tap-tests \
# "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'"
# --enable-nls \
# these make our image abnormally large (at least 100MB larger), which seems uncouth for an "Alpine" (ie, "small") variant :)
# --enable-debug \
# --with-gssapi \
# --with-tcl \
# --with-perl \
# --with-python \
# --with-pam \
; \
make -j "$(nproc)" world; \
make install-world; \
make -C contrib install;
# 删除编译生成的多余文件
RUN set -eux; \
find /usr/local -name '*.a' -delete; \
rm -rf /usr/local/${APP_NAME}/include;
# 检测并生成依赖文件记录;repmgr 相关资源也是放置在 ${APP_NAME} 路径下
RUN set -eux; \
scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/${APP_NAME} | \
tr ',' '\n' | \
sort -u | \
awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } \
{ print "so:" $1 }' >/usr/local/${APP_NAME}/runDeps;
# 镜像生成 ========================================================================
FROM colovu/alpine:3.12
ARG apt_source=default
ARG local_url=""
ENV APP_NAME=postgresql \
APP_USER=postgres \
APP_EXEC=postgres \
APP_VERSION=12.4
ENV APP_HOME_DIR=/usr/local/${APP_NAME} \
APP_DEF_DIR=/etc/${APP_NAME}
ENV PATH="${APP_HOME_DIR}/bin:${PATH}" \
LD_LIBRARY_PATH="${APP_HOME_DIR}/lib"
LABEL \
"Version"="v${APP_VERSION}" \
"Description"="Docker image for ${APP_NAME}(v${APP_VERSION})." \
"Dockerfile"="https://github.com/colovu/docker-${APP_NAME}" \
"Vendor"="Endial Fang (endial@126.com)"
# 选择软件包源
RUN select_source ${apt_source}
# 从预处理过程中拷贝软件包(Optional)
COPY --from=builder /usr/local/${APP_NAME}/ /usr/local/${APP_NAME}
# 安装依赖的软件包及库(Optional)
RUN install_pkg `cat /usr/local/${APP_NAME}/runDeps`;
COPY customer /
RUN create_user && prepare_env
# 执行预处理脚本,并验证安装的软件包
RUN set -eux; \
override_file="/usr/local/overrides/overrides-${APP_VERSION}.sh"; \
[ -e "${override_file}" ] && /bin/bash "${override_file}"; \
gosu ${APP_USER} ${APP_EXEC} --version ; \
gosu --version;
# 默认提供的数据卷
VOLUME ["/srv/conf", "/srv/data", "/srv/datalog", "/srv/cert", "/var/log"]
# 默认使用gosu切换为新建用户启动,必须保证端口在1024之上
EXPOSE 5432
# 应用健康状态检查
HEALTHCHECK CMD PGPASSWORD="${PG_POSTGRES_PASSWORD:-${PG_PASSWORD}}" psql -h 127.0.0.1 -d postgres -U postgres -At -c "select version();" || exit 1
# 容器初始化命令,默认存放在:/usr/local/bin/entry.sh
ENTRYPOINT ["entry.sh"]
# 应用程序的服务命令,必须使用非守护进程方式运行。如果使用变量,则该变量必须在运行环境中存在(ENV可以获取)
CMD ["${APP_EXEC}", "--config-file=${PG_CONF_FILE}", "--hba_file=${PG_HBA_FILE}"]
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@@ -1,116 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 应用环境变量定义及初始化
# 通用设置
export ENV_DEBUG=${ENV_DEBUG:-false}
export ALLOW_ANONYMOUS_LOGIN="${ALLOW_ANONYMOUS_LOGIN:-no}"
# 通过读取变量名对应的 *_FILE 文件,获取变量值;如果对应文件存在,则通过传入参数设置的变量值会被文件中对应的值覆盖
# 变量优先级: *_FILE > 传入变量 > 默认值
app_env_file_lists=(
PG_POSTGRES_PASSWORD
PG_PASSWORD
PG_REPLICATION_PASSWORD
PG_LDAP_BIND_PASSWORD
)
for env_var in "${app_env_file_lists[@]}"; do
file_env_var="${env_var}_FILE"
if [[ -n "${!file_env_var:-}" ]]; then
export "${env_var}=$(< "${!file_env_var}")"
unset "${file_env_var}"
fi
done
unset app_env_file_lists
# 应用路径参数
export APP_HOME_DIR="/usr/local/${APP_NAME}"
export APP_DEF_DIR="/etc/${APP_NAME}"
export APP_CONF_DIR="/srv/conf/${APP_NAME}"
export APP_DATA_DIR="/srv/data/${APP_NAME}"
export APP_DATA_LOG_DIR="/srv/datalog/${APP_NAME}"
export APP_CACHE_DIR="/var/cache/${APP_NAME}"
export APP_RUN_DIR="/var/run/${APP_NAME}"
export APP_LOG_DIR="/var/log/${APP_NAME}"
export APP_CERT_DIR="/srv/cert/${APP_NAME}"
export PG_DATA_DIR="${APP_DATA_DIR}/data"
export PG_CONF_FILE="${APP_CONF_DIR}/postgresql.conf"
export PG_HBA_FILE="${APP_CONF_DIR}/pg_hba.conf"
export PG_RECOVERY_FILE="${PG_DATA_DIR}/recovery.conf"
export PG_IDENT_FILE="${PG_DATA_DIR}/pg_ident.conf"
export PG_EXT_PID_FILE="${APP_RUN_DIR}/postgresql.pid"
export PG_LOG_FILE="${APP_LOG_DIR}/postgresql.log"
# 应用配置参数
export PG_CLUSTER_APP_NAME=${PG_CLUSTER_APP_NAME:-cvcluster}
export PG_REPLICATION_MODE="${PG_REPLICATION_MODE:-primary}"
export PG_PRIMARY_HOST="${PG_PRIMARY_HOST:-}"
export PG_PRIMARY_PORT="${PG_PRIMARY_PORT:-5432}"
export PG_NUM_SYNCHRONOUS_REPLICAS="${PG_NUM_SYNCHRONOUS_REPLICAS:-0}"
export PG_REPLICATION_USER="${PG_REPLICATION_USER:-}"
export PG_REPLICATION_PASSWORD="${PG_REPLICATION_PASSWORD:-}"
export PG_SYNCHRONOUS_COMMIT_MODE="${PG_SYNCHRONOUS_COMMIT_MODE:-on}"
export PG_FSYNC="${PG_FSYNC:-on}"
export PG_INIT_MAX_TIMEOUT=${PG_INIT_MAX_TIMEOUT:-60}
export PG_INITDB_ARGS="${PG_INITDB_ARGS:-}"
export PG_INITDB_WAL_DIR="${PG_INITDB_WAL_DIR:-}"
export PG_PORT_NUMBER="${PG_PORT_NUMBER:-5432}"
export PG_SHARED_PRELOAD_LIBRARIES="${PG_SHARED_PRELOAD_LIBRARIES:-}"
export PG_USERNAME_CONNECTION_LIMIT="${PG_USERNAME_CONNECTION_LIMIT:-}"
export PG_POSTGRES_CONNECTION_LIMIT="${PG_POSTGRES_CONNECTION_LIMIT:-}"
export PG_ENABLE_LDAP="${PG_ENABLE_LDAP:-no}"
export PG_LDAP_URL="${PG_LDAP_URL:-}"
export PG_LDAP_PREFIX="${PG_LDAP_PREFIX:-}"
export PG_LDAP_SUFFIX="${PG_LDAP_SUFFIX:-}"
export PG_LDAP_SERVER="${PG_LDAP_SERVER:-}"
export PG_LDAP_PORT="${PG_LDAP_PORT:-}"
export PG_LDAP_SCHEME="${PG_LDAP_SCHEME:-}"
export PG_LDAP_TLS="${PG_LDAP_TLS:-}"
export PG_LDAP_BASE_DN="${PG_LDAP_BASE_DN:-}"
export PG_LDAP_BIND_DN="${PG_LDAP_BIND_DN:-}"
export PG_LDAP_BIND_PASSWORD="${PG_LDAP_BIND_PASSWORD:-}"
export PG_LDAP_SEARCH_ATTR="${PG_LDAP_SEARCH_ATTR:-}"
export PG_LDAP_SEARCH_FILTER="${PG_LDAP_SEARCH_FILTER:-}"
export PG_ENABLE_TLS="${PG_ENABLE_TLS:-no}"
export PG_TLS_CERT_FILE="${PG_TLS_CERT_FILE:-}"
export PG_TLS_KEY_FILE="${PG_TLS_KEY_FILE:-}"
export PG_TLS_CA_FILE="${PG_TLS_CA_FILE:-}"
export PG_TLS_CRL_FILE="${PG_TLS_CRL_FILE:-}"
export PG_TLS_PREFER_SERVER_CIPHERS="${PG_TLS_PREFER_SERVER_CIPHERS:-yes}"
export PG_PGAUDIT_LOG="${PG_PGAUDIT_LOG:-}"
export PG_PGAUDIT_LOG_CATALOG="${PG_PGAUDIT_LOG_CATALOG:-}"
export PG_LOG_CONNECTIONS="${PG_LOG_CONNECTIONS:-}"
export PG_LOG_DISCONNECTIONS="${PG_LOG_DISCONNECTIONS:-}"
export PG_LOG_HOSTNAME="${PG_LOG_HOSTNAME:-}"
export PG_CLIENT_MIN_MESSAGES="${PG_CLIENT_MIN_MESSAGES:-error}"
export PG_LOG_LINE_PREFIX="${PG_LOG_LINE_PREFIX:-}"
export PG_LOG_TIMEZONE="${PG_LOG_TIMEZONE:-}"
export PG_MAX_CONNECTIONS="${PG_MAX_CONNECTIONS:-}"
export PG_TCP_KEEPALIVES_IDLE="${PG_TCP_KEEPALIVES_IDLE:-}"
export PG_TCP_KEEPALIVES_INTERVAL="${PG_TCP_KEEPALIVES_INTERVAL:-}"
export PG_TCP_KEEPALIVES_COUNT="${PG_TCP_KEEPALIVES_COUNT:-}"
export PG_STATEMENT_TIMEOUT="${PG_STATEMENT_TIMEOUT:-}"
export PG_USERNAME="${PG_USERNAME:-postgres}"
export PG_PASSWORD="${PG_PASSWORD:-}"
export PG_DATABASE="${PG_DATABASE:-postgres}"
# 使用自定义用户名(非"postgres")时的管理员密码
[[ "${PG_USERNAME}" = "postgres" ]] && PG_POSTGRES_PASSWORD="${PG_PASSWORD}"
export PG_POSTGRES_PASSWORD="${PG_POSTGRES_PASSWORD:-}"
export PG_INITSCRIPTS_USERNAME="${PG_INITSCRIPTS_USERNAME:-${PG_USERNAME}}"
export PG_INITSCRIPTS_PASSWORD="${PG_INITSCRIPTS_PASSWORD:-${PG_PASSWORD}}"
export PGCONNECT_TIMEOUT="${PGCONNECT_TIMEOUT:-10}"
# 内部变量
export PG_FIRST_BOOT="yes"
# 个性化变量
@@ -1,782 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 应用通用业务处理函数
# 加载依赖脚本
. /usr/local/scripts/libcommon.sh # 通用函数库
. /usr/local/scripts/libfile.sh
. /usr/local/scripts/libfs.sh
. /usr/local/scripts/libos.sh
. /usr/local/scripts/libservice.sh
. /usr/local/scripts/libvalidations.sh
# 函数列表
# 配置 libnss_wrapper 以使得 PostgreSQL 命令可以以任意用户身份执行
postgresql_enable_nss_wrapper() {
if ! getent passwd "$(id -u)" &> /dev/null && [ -e /usr/lib/libnss_wrapper.so ]; then
LOG_D "Configuring libnss_wrapper..."
export LD_PRELOAD='/usr/lib/libnss_wrapper.so'
export NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_GROUP="$(mktemp)"
echo "postgres:x:$(id -u):$(id -g):PostgreSQL:${PG_DATA_DIR}:/bin/false" > "${NSS_WRAPPER_PASSWD}"
echo "postgres:x:$(id -g):" > "${NSS_WRAPPER_GROUP}"
fi
}
# 禁用 libnss_wrapper
postgresql_disable_nss_wrapper() {
# unset/cleanup "nss_wrapper" bits
if [ "${LD_PRELOAD:-}" = '/usr/lib/libnss_wrapper.so' ]; then
rm -f "${NSS_WRAPPER_PASSWD}" "${NSS_WRAPPER_GROUP}"
unset LD_PRELOAD NSS_WRAPPER_PASSWD NSS_WRAPPER_GROUP
fi
}
# 将变量配置更新至配置文件
# 参数:
# $1 - 文件
# $2 - 变量
# $3 - 值(列表)
postgresql_common_conf_set() {
local file="${1:?missing file}"
local key="${2:?missing key}"
local value="${3:?missing value}"
if grep -q "^#*\s*${key}" "$file" >/dev/null; then
replace_in_file "$file" "^#*\s*${key}\s*=.*" "${key} = '${value}'" false
else
echo "${key} = '${value}'" >>"$file"
fi
}
# 更新 postgresql.conf 配置文件中指定变量值
# 变量:
# $1 - 变量
# $2 - 值(列表)
postgresql_conf_set() {
postgresql_common_conf_set "${PG_CONF_FILE}" "$@"
}
# 更新 pg_hba.conf 配置文件中指定变量值
# 变量:
# $1 - 变量
# $2 - 值(列表)
postgresql_hba_set() {
replace_in_file "${PG_HBA_FILE}" "${1}" "${2}" false
}
# 更新 pg_ident.conf 配置文件中指定变量值
# 变量:
# $1 - 变量
# $2 - 值(列表)
postgresql_ident_set() {
postgresql_common_conf_set "${PG_IDENT_FILE}" "$@"
}
# 更新 recover.conf 配置文件中指定变量值
# 变量:
# $1 - 变量
# $2 - 值(列表)
postgresql_recover_set() {
postgresql_common_conf_set "${PG_RECOVERY_FILE}" "$@"
}
# 初始化 pg_hba.conf 文件,增加 LDAP 配置;同时保留本地认证
postgresql_hba_ldap_auth() {
LOG_I "Enabling LDAP authentication"
local ldap_configuration=""
if [[ -n "${PG_LDAP_URL}" ]]; then
ldap_configuration="ldapurl=\"${PG_LDAP_URL}\""
else
ldap_configuration="ldapserver=${PG_LDAP_SERVER}"
[[ -n "${PG_LDAP_PREFIX}" ]] && ldap_configuration+=" ldapprefix=\"${PG_LDAP_PREFIX}\""
[[ -n "${PG_LDAP_SUFFIX}" ]] && ldap_configuration+=" ldapsuffix=\"${PG_LDAP_SUFFIX}\""
[[ -n "${PG_LDAP_PORT}" ]] && ldap_configuration+=" ldapport=${PG_LDAP_PORT}"
[[ -n "${PG_LDAP_BASE_DN}" ]] && ldap_configuration+=" ldapbasedn=\"${PG_LDAP_BASE_DN}\""
[[ -n "${PG_LDAP_BIND_DN}" ]] && ldap_configuration+=" ldapbinddn=\"${PG_LDAP_BIND_DN}\""
[[ -n "${PG_LDAP_BIND_PASSWORD}" ]] && ldap_configuration+=" ldapbindpasswd=${PG_LDAP_BIND_PASSWORD}"
[[ -n "${PG_LDAP_SEARCH_ATTR}" ]] && ldap_configuration+=" ldapsearchattribute=${PG_LDAP_SEARCH_ATTR}"
[[ -n "${PG_LDAP_SEARCH_FILTER}" ]] && ldap_configuration+=" ldapsearchfilter=\"${PG_LDAP_SEARCH_FILTER}\""
[[ -n "${PG_LDAP_TLS}" ]] && ldap_configuration+=" ldaptls=${PG_LDAP_TLS}"
[[ -n "${PG_LDAP_SCHEME}" ]] && ldap_configuration+=" ldapscheme=${PG_LDAP_SCHEME}"
fi
cat <<EOF >"${PG_HBA_FILE}"
host all postgres 0.0.0.0/0 trust
host all postgres ::/0 trust
host all all 0.0.0.0/0 ldap ${ldap_configuration}
host all all ::/0 ldap ${ldap_configuration}
EOF
}
# 设置 pg_hba.conf 文件,增加 TLS 配置
postgresql_hba_allow_tls_connection() {
LOG_I "Enabling TLS client authentication"
cat <<EOF >>"${PG_HBA_FILE}"
hostssl all all 0.0.0.0/0 cert
hostssl all all ::/0 cert
EOF
}
# 设置 pg_hba.conf 文件,允许 replication 访问
postgresql_hba_allow_replication_connection() {
LOG_I "Enabling replication client authentication"
local replication_auth="trust"
if [[ -n "${PG_REPLICATION_PASSWORD}" ]]; then
replication_auth="md5"
fi
cat <<EOF >>"${PG_HBA_FILE}"
host replication all 0.0.0.0/0 ${replication_auth}
host replication all ::/0 ${replication_auth}
EOF
}
# 设置 pg_hba.conf,允许本地访问
postgresql_hba_allow_local_connection() {
LOG_I "Enabling local client authentication"
cat <<EOF >>"${PG_HBA_FILE}"
local all all trust
host all all 127.0.0.1/0 trust
host all all ::1/128 trust
EOF
}
# 初始化 pg_hba.conf 文件
postgresql_hba_password_auth() {
LOG_I "Enabling password client authentication"
cat <<EOF >"${PG_HBA_FILE}"
host all all 0.0.0.0/0 trust
host all all ::/0 trust
EOF
}
# 使用运行中的 PostgreSQL 服务执行 SQL 操作
# 参数:
# $1 - 需要操作的数据库名
# $2 - 操作使用的用户名
# $3 - 操作用户密码
# $4 - 主机
# $5 - 端口
# $6 - 扩展参数 (如: -tA)
postgresql_execute() {
local -r db="${1:-}"
local -r user="${2:-postgres}"
local -r pass="${3:-}"
local -r host="${4:-localhost}"
local -r port="${5:-${PG_PORT_NUMBER}}"
local -r opts="${6:-}"
local args=("-h" "$host" "-p" "$port" "-U" "$user")
local cmd=("${APP_HOME_DIR}/bin/psql")
[[ -n "$db" ]] && args+=("-d" "$db")
[[ -n "$opts" ]] && args+=("$opts")
LOG_D "Execute args: ${args[@]}"
if is_boolean_yes "${ENV_DEBUG}"; then
PGPASSWORD=$pass "${cmd[@]}" "${args[@]}"
else
PGPASSWORD=$pass "${cmd[@]}" "${args[@]}" >/dev/null 2>&1
fi
}
# 使用环境变量中的配置值更新配置文件
postgresql_configure_from_environment_variables() {
LOG_D "Modify postgresql.conf with PG_CFG_* values..."
for var in "${!PG_CFG_@}"; do
key="$(echo "$var" | sed -e 's/^PG_CFG_//g' | sed -e 's/___/-/g' | sed -e 's/__/./g' | tr '[:upper:]' '[:lower:]')"
value="${!var}"
postgresql_conf_set "$key" "$value"
done
}
# 生成初始 postgres.conf 配置
postgresql_default_postgresql_config() {
LOG_I "Modify postgresql.conf with default values..."
[ ! -e "${PG_CONF_FILE}" ] && cp -rf "${APP_HOME_DIR}/share/postgresql.conf.sample" "${PG_CONF_FILE}"
postgresql_conf_set "logging_collector" "on"
postgresql_conf_set "wal_level" "hot_standby"
postgresql_conf_set "max_wal_size" "400MB"
postgresql_conf_set "max_wal_senders" "16"
postgresql_conf_set "wal_keep_segments" "12"
postgresql_conf_set "wal_log_hints" "on"
postgresql_conf_set "hot_standby" "on"
if (( PG_NUM_SYNCHRONOUS_REPLICAS > 0 )); then
postgresql_conf_set "synchronous_commit" "${PG_SYNCHRONOUS_COMMIT_MODE}"
postgresql_conf_set "synchronous_standby_names" "${PG_NUM_SYNCHRONOUS_REPLICAS} (\"${PG_CLUSTER_APP_NAME}\")"
fi
postgresql_conf_set "fsync" "${PG_FSYNC}"
[[ -n "${PG_SHARED_PRELOAD_LIBRARIES}" ]] && postgresql_conf_set "shared_preload_libraries" "${PG_SHARED_PRELOAD_LIBRARIES}"
postgresql_conf_set "include_dir" "conf.d"
mkdir -p "${APP_CONF_DIR}/conf.d"
postgresql_configure_from_environment_variables
}
# 生成初始 pg_hba.conf 配置
postgresql_default_hba_config() {
LOG_I "Modify pg_hba.conf with default values..."
if is_boolean_yes "${PG_ENABLE_LDAP}"; then
postgresql_hba_ldap_auth
else
postgresql_hba_password_auth
fi
}
# 更新 pg_hba.conf 文件,仅允许基于密码认证的访问
postgresql_restrict_hba_config() {
LOG_I "Check pg_hba.conf for restrict configs..."
if [[ -n "${PG_PASSWORD}" ]]; then
LOG_D " Configuring md5 encrypt"
postgresql_hba_set "trust" "md5"
fi
}
# 获取软件主版本号
postgresql_get_major_version() {
psql --version | grep -oE "[0-9]+\.[0-9]+" | grep -oE "^[0-9]+"
}
# 为 Slava 模式工作的节点创建 recovery.conf 文件
postgresql_configure_recovery() {
LOG_I "Setting up streaming replication standby..."
# Recover 配置信息在不同版本保存位置不一样:
# 版本为12及以上时, Slave 节点配置保存在 postgresql.conf 文件中
# 版本低于12时, Slave 节点配置保存在 recover.conf 文件中
local -r psql_major_version="$(postgresql_get_major_version)"
if (( psql_major_version >= 12 )); then
postgresql_conf_set "primary_conninfo" "host=${PG_PRIMARY_HOST} port=${PG_PRIMARY_PORT} user=${PG_REPLICATION_USER} password=${PG_REPLICATION_PASSWORD} application_name=${PG_CLUSTER_APP_NAME}"
postgresql_conf_set "promote_trigger_file" "/tmp/postgresql.trigger.${PG_PRIMARY_PORT}"
touch "${PG_DATA_DIR}/standby.signal"
else
[ ! -e "${PG_RECOVERY_FILE}" ] && cp -f "${APP_HOME_DIR}/share/recovery.conf.sample" "${PG_RECOVERY_FILE}"
chmod 600 "${PG_RECOVERY_FILE}"
postgresql_recover_set "standby_mode" "on"
postgresql_recover_set "primary_conninfo" "host=${PG_PRIMARY_HOST} port=${PG_PRIMARY_PORT} user=${PG_REPLICATION_USER} password=${PG_REPLICATION_PASSWORD} application_name=${PG_CLUSTER_APP_NAME}"
postgresql_recover_set "trigger_file" "/tmp/postgresql.trigger.${PG_PRIMARY_PORT}"
fi
}
# 配置应用日志参数
postgresql_configure_logging() {
LOG_I "Update logging configuration..."
[[ -n "${PG_PGAUDIT_LOG}" ]] && postgresql_conf_set "pgaudit.log" "${PG_PGAUDIT_LOG}"
[[ -n "${PG_PGAUDIT_LOG_CATALOG}" ]] && postgresql_conf_set "pgaudit.log_catalog" "${PG_PGAUDIT_LOG_CATALOG}"
[[ -n "${PG_LOG_CONNECTIONS}" ]] && postgresql_conf_set "log_connections" "${PG_LOG_CONNECTIONS}"
[[ -n "${PG_LOG_DISCONNECTIONS}" ]] && postgresql_conf_set "log_disconnections" "${PG_LOG_DISCONNECTIONS}"
[[ -n "${PG_LOG_HOSTNAME}" ]] && postgresql_conf_set "log_hostname" "${PG_LOG_HOSTNAME}"
[[ -n "${PG_CLIENT_MIN_MESSAGES}" ]] && postgresql_conf_set "client_min_messages" "${PG_CLIENT_MIN_MESSAGES}"
[[ -n "${PG_LOG_LINE_PREFIX}" ]] && postgresql_conf_set "log_line_prefix" "${PG_LOG_LINE_PREFIX}"
([[ -n "${PG_LOG_TIMEZONE}" ]] && postgresql_conf_set "log_timezone" "${PG_LOG_TIMEZONE}") || true
}
# 配置应用连接控制参数
postgresql_configure_connections() {
LOG_I "Update TCP connection configuration..."
[[ -n "${PG_MAX_CONNECTIONS}" ]] && postgresql_conf_set "max_connections" "${PG_MAX_CONNECTIONS}"
[[ -n "${PG_TCP_KEEPALIVES_IDLE}" ]] && postgresql_conf_set "tcp_keepalives_idle" "${PG_TCP_KEEPALIVES_IDLE}"
[[ -n "${PG_TCP_KEEPALIVES_INTERVAL}" ]] && postgresql_conf_set "tcp_keepalives_interval" "${PG_TCP_KEEPALIVES_INTERVAL}"
[[ -n "${PG_TCP_KEEPALIVES_COUNT}" ]] && postgresql_conf_set "tcp_keepalives_count" "${PG_TCP_KEEPALIVES_COUNT}"
([[ -n "${PG_STATEMENT_TIMEOUT}" ]] && postgresql_conf_set "statement_timeout" "${PG_STATEMENT_TIMEOUT}") || true
}
# 配置应用 TLS 参数
postgresql_configure_tls() {
LOG_I "Update TLS configuration..."
chmod 600 "${PG_TLS_KEY_FILE}" || LOG_W "Could not set compulsory permissions (600) on file ${PG_TLS_KEY_FILE}"
postgresql_conf_set "ssl" "on"
! is_boolean_yes "${PG_TLS_PREFER_SERVER_CIPHERS}" && postgresql_conf_set "ssl_prefer_server_ciphers" "off"
[[ -n "${PG_TLS_CA_FILE}" ]] && postgresql_conf_set "ssl_ca_file" "${PG_TLS_CA_FILE}"
[[ -n "${PG_TLS_CRL_FILE}" ]] && postgresql_conf_set "ssl_crl_file" "${PG_TLS_CRL_FILE}"
postgresql_conf_set "ssl_cert_file" "${PG_TLS_CERT_FILE}"
postgresql_conf_set "ssl_key_file" "${PG_TLS_KEY_FILE}"
}
# 为默认的数据库用户 postgres 设置密码
# 参数:
# $1 - 用户密码
postgresql_alter_postgres_user() {
local -r escaped_password="${1//\'/\'\'}"
LOG_I "Changing password of postgres"
echo "ALTER ROLE postgres WITH PASSWORD '$escaped_password';" | postgresql_execute
if [[ -n "${PG_POSTGRES_CONNECTION_LIMIT}" ]]; then
echo "ALTER ROLE postgres WITH CONNECTION LIMIT ${PG_POSTGRES_CONNECTION_LIMIT};" | postgresql_execute
fi
}
# 为数据库 $PG_DATABASE 创建管理员账户
postgresql_create_admin_user() {
local -r escaped_password="${PG_PASSWORD//\'/\'\'}"
local connlimit_string=""
if [[ -n "${PG_USERNAME_CONNECTION_LIMIT}" ]]; then
connlimit_string="CONNECTION LIMIT ${PG_USERNAME_CONNECTION_LIMIT}"
fi
LOG_I "Creating user ${PG_USERNAME}"
echo "CREATE ROLE \"${PG_USERNAME}\" WITH LOGIN ${connlimit_string} CREATEDB PASSWORD '${escaped_password}';" | postgresql_execute
LOG_I "Granting access to \"${PG_USERNAME}\" to the database \"${PG_DATABASE}\""
echo "GRANT ALL PRIVILEGES ON DATABASE \"${PG_DATABASE}\" TO \"${PG_USERNAME}\"\;" | postgresql_execute "" "postgres" "${PG_POSTGRES_PASSWORD}"
}
# 为 primary-standby 复制模式创建用户
postgresql_create_replication_user() {
local -r escaped_password="${PG_REPLICATION_PASSWORD//\'/\'\'}"
LOG_I "Creating replication user ${PG_REPLICATION_USER}"
echo "CREATE ROLE \"${PG_REPLICATION_USER}\" WITH REPLICATION LOGIN ENCRYPTED PASSWORD '$escaped_password'" | postgresql_execute
}
# 创建用户自定义数据库 $PG_DATABASE
postgresql_create_custom_database() {
LOG_I "Creating custom database ${PG_DATABASE}"
echo "CREATE DATABASE \"${PG_DATABASE}\"" | postgresql_execute "" "postgres" "" "localhost"
}
# 检测用户参数信息是否满足条件; 针对部分权限过于开放情况,打印提示信息
postgresql_verify_minimum_env() {
local error_code=0
LOG_D "Validating settings in PG_* env vars..."
print_validation_error() {
LOG_E "$1"
error_code=1
}
# 检测认证设置。如果不允许匿名登录,检测登录用户名及密码是否设置
empty_password_warn() {
LOG_W "You set the environment variable ALLOW_ANONYMOUS_LOGIN=${ALLOW_ANONYMOUS_LOGIN}. For safety reasons, do not use this flag in a production environment."
}
empty_password_error() {
print_validation_error "The $1 environment variable is empty or not set. Set the environment variable ALLOW_ANONYMOUS_LOGIN=yes to allow the container to be started with blank passwords. This is recommended only for development."
}
if is_boolean_yes "${ALLOW_ANONYMOUS_LOGIN}"; then
empty_password_warn
else
if [[ -z "${PG_PASSWORD}" ]]; then
empty_password_error "{PG_PASSWORD}"
fi
if (( ${#PG_PASSWORD} > 100 )); then
print_validation_error "The password cannot be longer than 100 characters. Set the environment variable PG_PASSWORD with a shorter value"
fi
if [[ -n "${PG_USERNAME}" ]] && [[ -z "${PG_PASSWORD}" ]]; then
empty_password_error "{PG_PASSWORD}"
fi
if [[ -n "${PG_USERNAME}" ]] && [[ "${PG_USERNAME}" != "postgres" ]] && [[ -n "${PG_PASSWORD}" ]] && [[ -z "${PG_DATABASE}" ]]; then
print_validation_error "In order to use a custom PostgreSQL user you need to set the environment variable PG_DATABASE as well"
fi
fi
if [[ -n "${PG_REPLICATION_MODE}" ]]; then
if [[ "${PG_REPLICATION_MODE}" = "primary" ]]; then
if (( PG_NUM_SYNCHRONOUS_REPLICAS < 0 )); then
print_validation_error "The number of synchronous replicas cannot be less than 0. Set the environment variable PG_NUM_SYNCHRONOUS_REPLICAS"
fi
elif [[ "${PG_REPLICATION_MODE}" = "standby" ]]; then
if [[ -z "${PG_PRIMARY_HOST}" ]]; then
print_validation_error "Slave replication mode chosen without setting the environment variable PG_PRIMARY_HOST. Use it to indicate where the Master node is running"
fi
if [[ -z "${PG_REPLICATION_USER}" ]]; then
print_validation_error "Slave replication mode chosen without setting the environment variable PG_REPLICATION_USER. Make sure that the primary also has this parameter set"
fi
else
print_validation_error "Invalid replication mode. Available options are 'primary/standby'"
fi
# Common replication checks
if [[ -n "${PG_REPLICATION_USER}" ]] && [[ -z "${PG_REPLICATION_PASSWORD}" ]]; then
empty_password_error "{PG_REPLICATION_PASSWORD}"
fi
else
if is_boolean_yes "${ALLOW_ANONYMOUS_LOGIN}"; then
empty_password_warn
else
if [[ -z "${PG_PASSWORD}" ]]; then
empty_password_error "{PG_PASSWORD}"
fi
if [[ -n "${PG_USERNAME}" ]] && [[ -z "${PG_PASSWORD}" ]]; then
empty_password_error "{PG_PASSWORD}"
fi
fi
fi
if ! is_yes_no_value "${PG_ENABLE_LDAP}"; then
empty_password_error "The values allowed for PG_ENABLE_LDAP are: yes or no"
fi
if is_boolean_yes "${PG_ENABLE_LDAP}" && [[ -n "${PG_LDAP_URL}" ]] && [[ -n "${PG_LDAP_SERVER}" ]]; then
empty_password_error "You can not set PG_LDAP_URL and PG_LDAP_SERVER at the same time. Check your LDAP configuration."
fi
if ! is_yes_no_value "${PG_ENABLE_TLS}"; then
print_validation_error "The values allowed for PG_ENABLE_TLS are: yes or no"
elif is_boolean_yes "${PG_ENABLE_TLS}"; then
if [[ -z "${PG_TLS_CERT_FILE}" ]]; then
print_validation_error "You must provide a X.509 certificate in order to use TLS"
elif [[ ! -f "${PG_TLS_CERT_FILE}" ]]; then
print_validation_error "The X.509 certificate file in the specified path ${PG_TLS_CERT_FILE} does not exist"
fi
if [[ -z "${PG_TLS_KEY_FILE}" ]]; then
print_validation_error "You must provide a private key in order to use TLS"
elif [[ ! -f "${PG_TLS_KEY_FILE}" ]]; then
print_validation_error "The private key file in the specified path ${PG_TLS_KEY_FILE} does not exist"
fi
if [[ -z "${PG_TLS_CA_FILE}" ]]; then
warn "A CA X.509 certificate was not provided. Client verification will not be performed in TLS connections"
elif [[ ! -f "${PG_TLS_CA_FILE}" ]]; then
print_validation_error "The CA X.509 certificate file in the specified path ${PG_TLS_CA_FILE} does not exist"
fi
if [[ -n "${PG_TLS_CRL_FILE}" ]] && [[ ! -f "${PG_TLS_CRL_FILE}" ]]; then
print_validation_error "The CRL file in the specified path ${PG_TLS_CRL_FILE} does not exist"
fi
if ! is_yes_no_value "${PG_TLS_PREFER_SERVER_CIPHERS}"; then
print_validation_error "The values allowed for PG_TLS_PREFER_SERVER_CIPHERS are: yes or no"
fi
fi
[[ "$error_code" -eq 0 ]] || exit "$error_code"
}
# 更改默认监听地址为 "*" 或 "0.0.0.0",以对容器外提供服务;默认配置文件应当为仅监听 localhost(127.0.0.1)
postgresql_enable_remote_connections() {
LOG_I "Modify default config to enable all IP access"
postgresql_conf_set "listen_addresses" "*"
}
# 以后台方式启动应用服务,并等待启动就绪
postgresql_start_server_bg() {
postgresql_is_server_running && return
LOG_I "Starting ${APP_NAME} in background..."
# -w wait until operation completes (default)
# -W don't wait until operation completes
# -D location of the database storage area
# -l write (or append) server log to FILENAME
# -o command line options to pass to postgres or initdb
# --config-file 指定配置文件
# --external_pid_file 指定 PID 文件,在配置文件中已定义
# --hba_file 指定 HBA 文件,在配置文件中已定义
local -r pg_ctl_flags=("-w" "-D" "${PG_DATA_DIR}" "-l" "${PG_LOG_FILE}" "-o" "--config-file=${PG_CONF_FILE} --external_pid_file=${PG_EXT_PID_FILE} --hba_file=${PG_HBA_FILE}")
local pg_ctl_cmd=("${APP_HOME_DIR}/bin/pg_ctl")
if is_boolean_yes "${ENV_DEBUG}"; then
"${pg_ctl_cmd[@]}" "start" "${pg_ctl_flags[@]}"
else
"${pg_ctl_cmd[@]}" "start" "${pg_ctl_flags[@]}" "-s" >/dev/null 2>&1
fi
local -r check_args=("-U" "postgres")
local check_cmd=("${APP_HOME_DIR}/bin/pg_isready")
local counter=${PG_INIT_MAX_TIMEOUT}
# 通过命令或特定端口检测应用是否就绪
LOG_I "Checking ${APP_NAME} ready status..."
while ! "${check_cmd[@]}" "${check_args[@]}" "-q" >/dev/null 2>&1; do
sleep 1
counter=$(( counter - 1 ))
if (( counter <= 0 )); then
LOG_E "PostgreSQL is not ready after ${PG_INIT_MAX_TIMEOUT} seconds"
exit 1
fi
LOG_D "PostgreSQL is not ready now: ${counter}"
done
LOG_D "${APP_NAME} is ready for service"
}
# 停止应用服务
postgresql_stop_server() {
if postgresql_is_server_running ; then
LOG_I "Stopping background ${APP_NAME}..."
if is_boolean_yes "${ENV_DEBUG}"; then
PGUSER="postgres" pg_ctl -D "${PG_DATA_DIR}" -m fast -w stop "-s"
else
PGUSER="postgres" pg_ctl -D "${PG_DATA_DIR}" -m fast -w stop "-s" >/dev/null 2>&1
fi
fi
# 使用 PID 文件 kill 进程
#stop_service_using_pid "${PG_EXT_PID_FILE}"
}
# 检测应用服务是否在后台运行中
postgresql_is_server_running() {
LOG_D "Check if ${APP_NAME} is running..."
local pid
pid="$(get_pid_from_file "${PG_EXT_PID_FILE}")"
if [[ -z "${pid}" ]]; then
false
else
is_service_running "${pid}"
fi
}
# 清理数据文件
postgresql_clean_data() {
LOG_D "Clean ${APP_NAME} data files..."
rm -rf "${PG_DATA_DIR}/*" "${APP_DATA_DIR}/.data_init_flag"
}
# 在重新启动容器时,删除标志文件及必须删除的临时文件 (容器重新启动)
postgresql_clean_from_restart() {
LOG_D "Clean ${APP_NAME} tmp files for restart..."
local -r -a files=(
"${PG_DATA_DIR}/postmaster.pid"
"${PG_DATA_DIR}/standby.signal"
"${PG_DATA_DIR}/recovery.signal"
"${PG_EXT_PID_FILE}"
)
for file in "${files[@]}"; do
if [[ -f "$file" ]]; then
LOG_I "Remove file: $file"
rm -rf "$file"
fi
done
}
# 清空数据库及配置文件
postgresql_reset() {
LOG_I "Clean all configuration and database files..."
rm -rf "${PG_DATA_DIR}/*"
rm -rf "${APP_DATA_DIR}/.data_init_flag" "${APP_DATA_DIR}/.custom_preinit_flag" "${APP_DATA_DIR}/.custom_init_flag"
rm -rf "${APP_CONF_DIR}/*"
rm -rf "${APP_CONF_DIR}/.app_init_flag"
}
# 应用默认初始化操作
# 执行完毕后,生成文件 ${APP_CONF_DIR}/.app_init_flag 及 ${APP_DATA_DIR}/.data_init_flag 文件
postgresql_default_init() {
LOG_D "Check default init status of ${APP_NAME}..."
postgresql_clean_from_restart
if is_dir_empty "${PG_DATA_DIR}"; then
LOG_I "Deploying ${APP_NAME} from scratch..."
[ ! -e "${PG_HBA_FILE}" ] && postgresql_default_hba_config && postgresql_hba_allow_local_connection
[ ! -e "${PG_CONF_FILE}" ] && postgresql_default_postgresql_config
if [[ "${PG_REPLICATION_MODE}" = "primary" ]]; then
postgresql_primary_init_db
postgresql_start_server_bg
[[ "${PG_DATABASE}" != "postgres" ]] && postgresql_create_custom_database
# 为数据库授权;默认用户不为 postgres 时,需要创建管理员账户
LOG_D "Set password for postgres user"
if [[ "${PG_USERNAME}" = "postgres" ]]; then
[[ -n "${PG_PASSWORD}" ]] && postgresql_alter_postgres_user "${PG_PASSWORD}"
else
[[ -n "${PG_POSTGRES_PASSWORD}" ]] && postgresql_alter_postgres_user "${PG_POSTGRES_PASSWORD}"
postgresql_create_admin_user
fi
[[ -n "${PG_REPLICATION_USER}" ]] && postgresql_create_replication_user
else
postgresql_standby_init_db
fi
else
LOG_I "Deploying ${APP_NAME} with persisted data..."
export PG_FIRST_BOOT="no"
fi
# 检测配置文件是否存在
if [[ ! -f "${APP_CONF_DIR}/.app_init_flag" ]]; then
LOG_I "Deploying postgresql with new configuration"
postgresql_default_postgresql_config
postgresql_default_hba_config
postgresql_hba_allow_local_connection
if [[ "${PG_REPLICATION_MODE}" = "primary" ]]; then
[[ -n "${PG_REPLICATION_USER}" ]] && postgresql_hba_allow_replication_connection
else
postgresql_configure_recovery
fi
if is_boolean_yes "${PG_ENABLE_TLS}" ; then
postgresql_configure_tls
[[ -n "${PG_TLS_CA_FILE}" ]] && postgresql_hba_allow_tls_connection
fi
postgresql_configure_logging
postgresql_configure_connections
touch "${APP_CONF_DIR}/.app_init_flag"
echo "$(date '+%Y-%m-%d %H:%M:%S') : Init success." >> "${APP_CONF_DIR}/.app_init_flag"
else
LOG_I "Deploying postgresql with persisted configuration"
fi
if [[ ! -f "${APP_DATA_DIR}/.data_init_flag" ]]; then
touch ${APP_DATA_DIR}/.data_init_flag
echo "$(date '+%Y-%m-%d %H:%M:%S') : Init success." >> ${APP_DATA_DIR}/.data_init_flag
fi
postgresql_restrict_hba_config
# 删除第一次运行时生成的默认配置文件
rm -f "${PG_DATA_DIR}"/postgresql.conf "${PG_DATA_DIR}"/pg_hba.conf
}
# 用户自定义的前置初始化操作,依次执行目录 preinitdb.d 中的初始化脚本
# 执行完毕后,生成文件 ${APP_DATA_DIR}/.custom_preinit_flag
postgresql_custom_preinit() {
LOG_I "Check custom pre-init status of ${APP_NAME}..."
# 检测用户配置文件目录是否存在 preinitdb.d 文件夹,如果存在,尝试执行目录中的初始化脚本
if [ -d "/srv/conf/${APP_NAME}/preinitdb.d" ]; then
# 检测数据存储目录是否存在已初始化标志文件;如果不存在,检索可执行脚本文件并进行初始化操作
if [[ -n $(find "/srv/conf/${APP_NAME}/preinitdb.d/" -type f -regex ".*\.\(sh\)") ]] && \
[[ ! -f "${APP_DATA_DIR}/.custom_preinit_flag" ]]; then
LOG_I "Process custom pre-init scripts from /srv/conf/${APP_NAME}/preinitdb.d..."
# 检索所有可执行脚本,排序后执行
find "/srv/conf/${APP_NAME}/preinitdb.d/" -type f -regex ".*\.\(sh\)" | sort | process_init_files
touch "${APP_DATA_DIR}/.custom_preinit_flag"
echo "$(date '+%Y-%m-%d %H:%M:%S') : Init success." >> "${APP_DATA_DIR}/.custom_preinit_flag"
LOG_I "Custom preinit for ${APP_NAME} complete."
else
LOG_I "Custom preinit for ${APP_NAME} already done before, skipping initialization."
fi
fi
# 检测依赖的服务是否就绪
#for i in ${SERVICE_PRECONDITION[@]}; do
# app_wait_service "${i}"
#done
}
# 用户自定义的应用初始化操作,依次执行目录initdb.d中的初始化脚本
# 执行完毕后,生成文件 ${APP_DATA_DIR}/.custom_init_flag
postgresql_custom_init() {
LOG_I "Check custom initdb status of ${APP_NAME}..."
# 检测用户配置文件目录是否存在 initdb.d 文件夹,如果存在,尝试执行目录中的初始化脚本
if [ -d "/srv/conf/${APP_NAME}/initdb.d" ]; then
# 检测数据存储目录是否存在已初始化标志文件;如果不存在,检索可执行脚本文件并进行初始化操作
if [[ -n $(find "/srv/conf/${APP_NAME}/initdb.d/" -type f -regex ".*\.\(sh\|sql\|sql.gz\)") ]] && \
[[ ! -f "${APP_DATA_DIR}/.custom_init_flag" ]]; then
LOG_I "Process custom init scripts from /srv/conf/${APP_NAME}/initdb.d..."
# 启动后台服务
postgresql_start_server_bg
# 检索所有可执行脚本,排序后执行
find "/srv/conf/${APP_NAME}/initdb.d/" -type f -regex ".*\.\(sh\|sql\|sql.gz\)" | sort | while read -r f; do
case "$f" in
*.sh)
if [[ -x "$f" ]]; then
LOG_D "Executing $f"; "$f"
else
LOG_D "Sourcing $f"; . "$f"
fi
;;
*.sql)
LOG_D "Executing $f";
postgresql_execute "${PG_DATABASE}" "${PG_INITSCRIPTS_USERNAME}" "${PG_INITSCRIPTS_PASSWORD}" < "$f"
;;
*.sql.gz)
LOG_D "Executing $f";
gunzip -c "$f" | postgresql_execute "${PG_DATABASE}" "${PG_INITSCRIPTS_USERNAME}" "${PG_INITSCRIPTS_PASSWORD}"
;;
*)
LOG_D "Ignoring $f" ;;
esac
done
touch "${APP_DATA_DIR}/.custom_init_flag"
echo "$(date '+%Y-%m-%d %H:%M:%S') : Init success." >> "${APP_DATA_DIR}/.custom_init_flag"
LOG_I "Custom init for ${APP_NAME} complete."
else
LOG_I "Custom init for ${APP_NAME} already done before, skipping initialization."
fi
fi
}
# 初始化 Master 节点数据库
postgresql_primary_init_db() {
LOG_I "Initializing PostgreSQL database"
postgresql_enable_nss_wrapper
local envExtraFlags=()
local initdb_args=()
if [[ -n "${PG_INITDB_ARGS}" ]]; then
read -r -a envExtraFlags <<< "${PG_INITDB_ARGS}"
initdb_args+=("${envExtraFlags[@]}")
fi
#initdb+=("-o" "--config-file=${PG_CONF_FILE} --external_pid_file=${PG_EXT_PID_FILE} --hba_file=${PG_HBA_FILE}")
if [[ -n "${PG_INITDB_WAL_DIR:-}" ]]; then
initdb_args+=("--waldir=${PG_INITDB_WAL_DIR}")
fi
local initdb_cmd=("${APP_HOME_DIR}/bin/initdb")
if [[ -n "${initdb_args[*]}" ]]; then
LOG_I "extra initdb arguments: ${initdb_args[*]}"
fi
if is_boolean_yes "${ENV_DEBUG}"; then
"${initdb_cmd[@]}" -E UTF8 -D "${PG_DATA_DIR}" -U "postgres" "${initdb_args[@]}"
else
"${initdb_cmd[@]}" -E UTF8 -D "${PG_DATA_DIR}" -U "postgres" "${initdb_args[@]}" >/dev/null 2>&1
fi
postgresql_disable_nss_wrapper
}
# 初始化 Slave 节点数据库
postgresql_standby_init_db() {
LOG_I "Waiting for replication primary to accept connections (${PG_INIT_MAX_TIMEOUT} seconds)..."
local -r check_args=("-U" "${PG_REPLICATION_USER}" "-h" "${PG_PRIMARY_HOST}" "-p" "${PG_PRIMARY_PORT}" "-d" "${PG_DATABASE}")
local check_cmd=("${APP_HOME_DIR}/bin/pg_isready")
local ready_counter=${PG_INIT_MAX_TIMEOUT}
while ! PGPASSWORD=${PG_REPLICATION_PASSWORD} "${check_cmd[@]}" "${check_args[@]}" >/dev/null 2>&1;do
sleep 1
ready_counter=$(( ready_counter - 1 ))
if (( ready_counter <= 0 )); then
LOG_E "PostgreSQL primary is not ready after ${PG_INIT_MAX_TIMEOUT} seconds"
exit 1
fi
done
LOG_I "Replicating the database from node primary..."
#local -r backup_args=("-D" "$PG_DATA_DIR" -d "hostaddr=$PG_PRIMARY_HOST port=$PG_PRIMARY_PORT user=$PG_REPLICATION_USER password=$PG_REPLICATION_PASSWORD" -v -Fp -Xs
local -r backup_args=("-D" "${PG_DATA_DIR}" "-U" "${PG_REPLICATION_USER}" "-h" "${PG_PRIMARY_HOST}" "-p" "${PG_PRIMARY_PORT}" "-X" "stream" "-w" "-v" "-P")
local backup_cmd=("${APP_HOME_DIR}/bin/pg_basebackup")
local replication_counter=${PG_INIT_MAX_TIMEOUT}
while ! PGPASSWORD=${PG_REPLICATION_PASSWORD} "${backup_cmd[@]}" "${backup_args[@]}";do
LOG_D "Backup command failed. Sleeping and trying again"
sleep 1
replication_counter=$(( replication_counter - 1 ))
if (( replication_counter <= 0 )); then
LOG_E "Slave replication failed after trying for ${PG_INIT_MAX_TIMEOUT} seconds"
exit 1
fi
done
}
-37
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@@ -1,37 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 容器入口脚本
# 设置 shell 执行参数,可使用'-'(打开)'+'(关闭)控制。常用:
# -e: 命令执行错误则报错; -u: 变量未定义则报错; -x: 打印实际待执行的命令行; -o pipefail: 设置管道中命令遇到失败则报错
set -eu
set -o pipefail
. /usr/local/bin/comm-${APP_NAME}.sh # 应用专用函数库
. /usr/local/bin/comm-env.sh # 设置环境变量
LOG_I "** Processing entry.sh **"
if ! is_sourced; then
# 替换命令行中的变量
set -- $(eval echo "$@")
[ "${1:0:1}" = '-' ] && set -- "${APP_EXEC:-}" "$@"
print_image_welcome
print_command_help "$@"
if [ "$1" = "${APP_EXEC}" ] && is_root; then
/usr/local/bin/setup.sh
LOG_I "Restart with non-root user: ${APP_USER}\n"
exec gosu "${APP_USER}" "$0" "$@"
fi
[ "$1" = "${APP_EXEC}" ] && /usr/local/bin/init.sh
LOG_I "Start container with command: $@"
exec tini -- "$@"
fi
-32
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@@ -1,32 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 应用初始化脚本
# 设置 shell 执行参数,可使用'-'(打开)'+'(关闭)控制。常用:
# -e: 命令执行错误则报错; -u: 变量未定义则报错; -x: 打印实际待执行的命令行; -o pipefail: 设置管道中命令遇到失败则报错
set -eu
set -o pipefail
. /usr/local/bin/comm-${APP_NAME}.sh # 应用专用函数库
. /usr/local/bin/comm-env.sh # 设置环境变量
LOG_I "** Processing init.sh **"
trap "postgresql_stop_server" EXIT
# 执行应用预初始化操作
${APP_NAME}_custom_preinit
# 执行应用初始化操作
${APP_NAME}_default_init
# 执行用户自定义初始化脚本
${APP_NAME}_custom_init
# 绑定所有 IP 及 指定端口 ,启用远程访问
postgresql_enable_remote_connections
postgresql_conf_set "port" "${PG_PORT_NUMBER}"
LOG_I "** Processing init.sh finished! **"
-27
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@@ -1,27 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 应用启动脚本
# 设置 shell 执行参数,可使用'-'(打开)'+'(关闭)控制。常用:
# -e: 命令执行错误则报错; -u: 变量未定义则报错; -x: 打印实际待执行的命令行; -o pipefail: 设置管道中命令遇到失败则报错
set -eu
set -o pipefail
. /usr/local/bin/comm-${APP_NAME}.sh # 应用专用函数库
. /usr/local/bin/comm-env.sh # 设置环境变量
LOG_I "** Processing run.sh **"
flags=("--config-file=${PG_CONF_FILE}" "--hba_file=${PG_HBA_FILE}")
[[ -z "${APP_EXTRA_FLAGS:-}" ]] || flags=("${flags[@]}" "${APP_EXTRA_FLAGS[@]}")
START_COMMAND=("postgres")
LOG_I "** Starting ${APP_NAME} **"
if is_root; then
exec gosu "${APP_USER}" tini -s -- "${START_COMMAND[@]}" "${flags[@]}"
else
exec tini -s -- "${START_COMMAND[@]}" "${flags[@]}"
fi
-48
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@@ -1,48 +0,0 @@
#!/bin/bash
# Ver: 1.0 by Endial Fang (endial@126.com)
#
# 应用环境及依赖文件设置脚本
# 设置 shell 执行参数,可使用'-'(打开)'+'(关闭)控制。常用:
# -e: 命令执行错误则报错; -u: 变量未定义则报错; -x: 打印实际待执行的命令行; -o pipefail: 设置管道中命令遇到失败则报错
set -eu
set -o pipefail
. /usr/local/bin/comm-${APP_NAME}.sh # 应用专用函数库
. /usr/local/bin/comm-env.sh # 设置环境变量
LOG_I "** Processing setup.sh **"
APP_DIRS="${APP_CONF_DIR:-} ${APP_DATA_DIR:-} ${APP_LOG_DIR:-} ${APP_CERT_DIR:-} ${APP_DATA_LOG_DIR:-}"
APP_DIRS="${APP_DIRS} ${PG_DATA_DIR:-} ${PG_INITDB_WAL_DIR:-}"
LOG_I "Ensure directory exists: ${APP_DIRS}"
for dir in ${APP_DIRS}; do
ensure_dir_exists ${dir}
done
${APP_NAME}_verify_minimum_env
# 检测指定文件是否在配置文件存储目录存在,如果不存在则拷贝(新挂载数据卷、手动删除都会导致不存在)
# PG 将使用默认模板生成配置文件,并放置在PGDATA目录
#LOG_I "Check config files in: ${APP_CONF_DIR}"
#if [[ ! -z "$(ls -A "${APP_DEF_DIR}")" ]]; then
# ensure_config_file_exist "${APP_DEF_DIR}" $(ls -A "${APP_DEF_DIR}")
# :
#fi
LOG_I "Ensure directory ownership: ${APP_USER}"
for dir in ${APP_DIRS}; do
configure_permissions_ownership "$dir" -u "${APP_USER}" -g "${APP_USER}"
done
# 解决 PostgreSQL 目录权限过于开放,无法初始化问题:FATAL: data directory "/srv/data/postgresql" has group or world access
LOG_D "Lack of permissions on data directory: ${PG_DATA_DIR}"
chmod 0700 ${PG_DATA_DIR}
# 解决使用gosu后,nginx: [emerg] open() "/dev/stdout" failed (13: Permission denied)
LOG_D "Change permissions of stdout/stderr to 0622"
chmod 0622 /dev/stdout /dev/stderr
LOG_I "** Processing setup.sh finished! **"
@@ -1,35 +0,0 @@
#!/bin/bash -ex
POSTGRESQL_CONF="${APP_HOME_DIR}/share/postgresql.conf.sample"
# 在安装完应用后,使用该脚本修改默认配置文件中部分配置项
# 如果相应的配置项已经定义整体环境变量,则不需要在这里修改
echo "Process overrides for default configs..."
#sed -i -E 's/^listeners=/d' "$KAFKA_HOME/config/server.properties"
# 设置默认监听地址为 localhost ,防止初始化操作期间外部链接,在容器初始化完成后修改为监听所有地址
sed -i -E "s/^#?(listen_addresses) .*/\1 = 'localhost'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?data_directory .*/data_directory = '\/srv\/data\/${APP_NAME}\/data'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?hba_file .*/hba_file = '\/srv\/conf\/${APP_NAME}\/pg_hba.conf'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?ident_file .*/ident_file = '\/srv\/data\/${APP_NAME}\/data\/pg_ident.conf'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?external_pid_file .*/external_pid_file = '\/var\/run\/${APP_NAME}\/postgresql.pid'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?max_connections .*/max_connections = 2000/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?password_encryption .*/password_encryption = md5/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_destination .*/log_destination = 'stderr'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?logging_collector .*/logging_collector = on/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_directory .*/log_directory = '\/var\/log\/${APP_NAME}'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_filename .*/log_filename = 'postgresql-\%Y-\%m-\%d_\%H\%M\%S.log'/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_truncate_on_rotation .*/log_truncate_on_rotation = on/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_rotation_age .*/log_rotation_age = 1d/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_rotation_size .*/log_rotation_size = 0/g" ${POSTGRESQL_CONF}
sed -i -E "s/^#?log_timezone .*/log_timezone = 'Asia\/Shanghai'/g" ${POSTGRESQL_CONF}
#sed -i -E "s/^#?include_dir .*/include_dir = 'conf\.d'/g" ${POSTGRESQL_CONF}
# 修改 unix_socket_directories 与 PID 文件同目录,解决修改 PID 输出目录后 psql 不指定`-h`时 Unix Socket 无法找到问题:
# psql: could not connect to server: No such file or directory
# Is the server running locally and accepting
# connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
sed -i -E "s/^unix_socket_directories .*/unix_socket_directories = '\/var\/run\/${APP_NAME}'/g" ${POSTGRESQL_CONF}
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#!/bin/bash
# shell 执行参数,分别为 -e(命令执行错误则退出脚本) -u(变量未定义则报错) -x(打印实际待执行的命令行)
set -eux
addgroup -g 998 -S ${APP_USER}
adduser -G ${APP_USER} -u 999 -s /bin/bash -h /srv/data/${APP_NAME} -D -S ${APP_USER}
#adduser -G ${APP_USER} -u 999 -s /usr/sbin/nologin -h /srv/data/${APP_NAME} -D -S ${APP_USER}
# 如果需要 sudo 权限,需要安装 su 软件包:apk add sudo
#sed -i -e 's/^\sDefaults\s*secure_path\s*=/# Defaults secure_path=/' /etc/sudoers
#echo "${APP_USER} ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
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@@ -1,17 +0,0 @@
#!/bin/bash
# shell 执行参数,分别为 -e(命令执行错误则退出脚本) -u(变量未定义则报错) -x(打印实际待执行的命令行)
set -eux
APP_DIRS=" \
/usr/local/${APP_NAME} \
/etc/${APP_NAME} \
/srv/conf/${APP_NAME} \
/srv/data/${APP_NAME} \
/srv/datalog/${APP_NAME} \
/var/cache/${APP_NAME} \
/var/run/${APP_NAME} \
/var/log/${APP_NAME} \
/srv/cert/${APP_NAME}"
mkdir -p ${APP_DIRS}
chown -Rf ${APP_USER}:${APP_USER} ${APP_DIRS};